Chemotherapy remains an important approach for the treatment of liver metastases from uveal melanoma(UM).Compared with systemic chemotherapy,regional chemotherapy has similar efficacy and fewer systemic adverse effect...Chemotherapy remains an important approach for the treatment of liver metastases from uveal melanoma(UM).Compared with systemic chemotherapy,regional chemotherapy has similar efficacy and fewer systemic adverse effects.Regional chemotherapy for UM liver metastases includes hepatic ar ter y infusion(HAI),transarterial chemoembolization(TACE),and isolated hepatic perfusion(IHP).In this review,we aim to examine the efficacy of regional chemotherapy and compare HAI,TACE,and IHP in terms of overall survival(OS).The three approaches showed no obvious difference in OS results.展开更多
AIM: To investigate the poor prognosis of HCC with PVTT, we evaluated the efficacy by a new combination chemotherapy for advanced hepatocellular carcinoma (HCC) with portal vein tumor thrombus (PVTT). METHODS: F...AIM: To investigate the poor prognosis of HCC with PVTT, we evaluated the efficacy by a new combination chemotherapy for advanced hepatocellular carcinoma (HCC) with portal vein tumor thrombus (PVTT). METHODS: From 2002 to 2007, a total of 10 consecutive patients with Stage IVA HCC accompanied by PVTT were studied prospectively to examine the efficacy of treatment by intra-arterial infusion of a chemotherapeutic agents consisting of etoposide, carboplatin, epirubicin and pharmacokinetic modulating chemotherapy by 5-FU and enteric-coated tegafur/uracil. RESULTS: The mean course of chemotherapy was 14.4 (range, 9-21) too. One patient showed complete response (CR) with disappearance of HCC and PVI-F after treatment, and the two patients showed partial response (PR), response rate (CR + PR/All cases 30%). The median survival time after the therapy was 457.2 d. The one-year survival rate was 70%. Adverse reactions were tolerable.CONCLUSION: Although the prognosis of most patients with Stage IVA HCC by PVTT is poor, our combination chemotherapy may induces long-term survival and is an effective treatment and produced anti-tumor activity with tolerable adverse effects in patients for advanced Stage IVA HCC accompanied by PVTT.展开更多
INTRODUCTIONIn China,primary liver cancer (PLC) ranks secondin cancer mortality since the 1990s.In the field ofPLC treatment,surgical resection remains the best,which includes large PLC resection,small PLCresection,re...INTRODUCTIONIn China,primary liver cancer (PLC) ranks secondin cancer mortality since the 1990s.In the field ofPLC treatment,surgical resection remains the best,which includes large PLC resection,small PLCresection,re-resection of subclinical recurrence,aswell as cytoreduction and sequential resection forunresectable PLC.However,recurrence展开更多
●AIM:To evaluate the efficacy and safety of combined intraarterial chemotherapy(IAC)and intravitreal melphalan(IVM)for the treatment of advanced unilateral retinoblastoma.●METHODS:This retrospective study involved 3...●AIM:To evaluate the efficacy and safety of combined intraarterial chemotherapy(IAC)and intravitreal melphalan(IVM)for the treatment of advanced unilateral retinoblastoma.●METHODS:This retrospective study involved 30 consecutive eyes from 30 Chinese patients with advanced unilateral retinoblastoma.All patients were initially treated with IAC combined with IVM.The clinical status and complications were recorded at each visit.●RESULTS:The International Intraocular Retinoblastoma Classification groups were D in 23 eyes and E in 7 eyes.All eyes showed severe cloud vitreous seeds at the first visit.The mean number of IAC cycles and intravitreal injections was 3.2(range,3-4)and 6(range,1-14),respectively.The median follow-up time was 29 mo(range,7-36 mo).Treatment success with regression of the retinal tumor and vitreous seeds was achieved in 29 of 30 eyes(96.7%).Globe salvage was attained in 93.3%(28/30)eyes,and enucleation(n=2)was per formed due to neovascular glaucoma and persistent vitreous hemorrhage.Complications included retinal pigment epithelium(RPE)atrophy(n=13;43%),mild lens opacity(n=7;23%),vitreous hemorrhage(n=5;17%)and rhegmatogenous retinal detachment(n=1;3%).No extraocular tumor extension or metastasis occurred.●CONCLUSION:Combined IAC and IVM is effective and safe for the treatment of advanced unilateral retinoblastoma.展开更多
Unresectable pancreatic cancers have an extremely dismal prognosis and chemoresistant nature. The treatment of pancreatic cancer is still problematic. Gemcitabine is a promising new agent that has been studied recentl...Unresectable pancreatic cancers have an extremely dismal prognosis and chemoresistant nature. The treatment of pancreatic cancer is still problematic. Gemcitabine is a promising new agent that has been studied recently for palliation of advanced pancreatic cancer. However,the response rates have been highly variable,and are often irreproducible. To improve this low response rate,various treatments are needed because no standard treatment exists. Intra-arterial chemotherapy is considered to take advantage of the first pass effect of the drug,generating higher local drug concentrations in tumor cells with lower toxicity. Regional intra-arterial chemotherapy may provide high levels of cytostatic concentrations within the tumor and,simultaneously,a low rate of systemic side effects compared with systemic administration of anti-neoplastic drugs. Intra-arterial chemotherapy has been introduced as an alternative treatment for advanced pancreatic cancer. Further clinical trials of this method should be subjected to a prospective randomized controlled study for advanced pancreatic cancer.展开更多
·AIM: To obtain baseline knowledge about the current use of intra-arterial chemotherapy(SSOAIC) in centers worldwide.·METHODS: A survey including questions about the use of SSOAIC was emailed to retinoblasto...·AIM: To obtain baseline knowledge about the current use of intra-arterial chemotherapy(SSOAIC) in centers worldwide.·METHODS: A survey including questions about the use of SSOAIC was emailed to retinoblastoma experts.·RESULTS:Seventy-nine(response rate 69.9%) doctors from 63 centers in 35 countries responded. Thirty-one centers from 19 countries use SSOAIC. Twelve performed more than 50 procedures. Melphalan is the most commonly used drug but 15 centers use more than one drug. First line therapy for advanced unilateral disease is the most common use of SSOAIC(74.2%). Centers with larger experience(】50 applications) were less likely using melphalan alone(P =0.06) and significantly more likely using SSOAIC in more situations such as second line in preference to radiotherapy P =0.05. Nineteen(61.2%)stated that SSOAIC improved their results and 21(77.8%)reported less toxicity compared to other treatments.Three centers reported that SSOAIC did not improve their results. There were regional variations in the use of SSOAIC which is used more frequently as secondary treatment in Europe compared to the USA and Japan.Ten centers identified cost is the major limiting factor for SSOAIC.· CONCLUSION: SSOAIC is used in an increasing number of centers worldwide with regional variations.Centers with more experience in SSOAIC use it in more situations including other drugs than melphalan. The majority of the centers using this technique reportedimproved results and few complications.展开更多
Purpose: The present study determined the efficacy and toxicity of second-course intra-arterial chemotherapy(IAC) in advanced retinoblastoma(RB) recurrence in children following failed initial IAC. Materials and Metho...Purpose: The present study determined the efficacy and toxicity of second-course intra-arterial chemotherapy(IAC) in advanced retinoblastoma(RB) recurrence in children following failed initial IAC. Materials and Methods: A total of 24 child patients with unilateral or bilateral intra-ocular advanced RB(IIRC Group D and Group E) undergoing second-course IAC treatment after initial intra-arterial chemotherapy between September 2011 and November 2016 were enrolled. Global salvage, ocular adverse events, and systemic adverse events were assessed. Results: Following second-course IAC, 15(62.5%) showed complete control at 34 months follow-up, while 8 cases(33.3%) failed the treatment and 1 patient with metastatic disease(4.2%) eventually died of brain metastasis after refusing treatment. Ocular adverse events included eyelid edema(n=12), ptosis(n=5), forehead erythema(n-5), enophthalmos(n=3), and cataract(n=2). None of the patients had systemic adverse events, such as stroke or sepsis. Also, no secondary neoplasms and technical complications were observed. Conclusion: Second-course IAC is a potential alternative to enucleation in children with advanced RB, who fail an initial course of IAC. However, patients with advanced RB should be managed at experienced centers in order to consider all the alternatives before enucleation.展开更多
Gastric cancer ranks as the fifth most common malignant tumor worldwide and is the third most common cause of cancer-related death. For advanced gastric cancer (AGC), neoadjuvant chemotherapy (NAC) can reduce its stag...Gastric cancer ranks as the fifth most common malignant tumor worldwide and is the third most common cause of cancer-related death. For advanced gastric cancer (AGC), neoadjuvant chemotherapy (NAC) can reduce its stage, increase the rate of radical resection, improve response to treatment, reduce the risk of local recurrence and improve survival rate. Regional arterial infusion chemotherapy (RAIC) is a form of NAC that involves directly injecting chemotherapeutic drugs into the tumor site through the tumor-feeding artery. RAIC increases the local drug concentration around the tumor, thereby improving the therapeutic responses and reducing the adverse effects of the drugs. In recent years, RAIC has attracted increasing attention. This article summarizes the basic principles, procedure, chemotherapy regimens, adverse drug reactions and complications, clinical applications and response evaluation of RAIC in the treatment of AGC.展开更多
Objective:To clarify the prognostic value of post-treatment 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET)/computed tomography (CT) in patients with advanced head and neck squamous cell carcino...Objective:To clarify the prognostic value of post-treatment 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET)/computed tomography (CT) in patients with advanced head and neck squamous cell carcinoma (HNSCC) after combined intra-arterial chemotherapy and radiotherapy (IACR).Methods:Thirty-six patients with HNSCC who underwent IACR were recruited.The period from the end of IACR to the last post-treatment 18F-FDG PET/CT examination was 8-12 weeks.Both patient-based and lesion-based analyses were used to evaluate the PET/CT images.For lesion-based analysis,36 regions (12 lesions of recurrences and 24 scars at primary sites) were selected.The Kaplan-Meier method was used to assess the overall survival (OS) stratified by 18F-FDG uptake or visual interpretation results.Results:Twelve patients with recurrence were identified by six months after IACR.The sensitivity and specificity in the patient-based analysis were 67% (8/12) and 88% (21/24),respectively.The mean OS was estimated to be 12.1 months (95% CI,6.3-18.0 months) for the higher maximum standardized uptake value (SUVmax) group (n=7) and 44.6 months (95% CI,39.9-49.3 months) for the lower SUVmax group (n=29).OS in the higher SUVmax group (cut-off point,6.1) or positive visual interpretation group was significantly shorter than that in the lower SUVmax or negative visual interpretation group (P<0.001 and P<0.05,respectively).Conclusions:The SUVmax and visual interpretation of HNSCC on post-IACR 18F-FDG PET/CT can provide prognostic survival estimates.展开更多
Fifteen patients with unresectable hepatocellular carcinoma were treated with unresectable hepatocellular carcinoma were treated with high dose MMC or ADR via hepatic artery with drug filtration in our hospital from A...Fifteen patients with unresectable hepatocellular carcinoma were treated with unresectable hepatocellular carcinoma were treated with high dose MMC or ADR via hepatic artery with drug filtration in our hospital from April to December 1988. Among them, 11 cases (73%) had symptoms relief, 3 cases (20%) tumor minimal remission and AFP decreased in 4 cases (33%). One case dide of hep'atoma 8 months after HAI-F and another case was followed up only 2 months after treatment, the remaining 13 cases are alive for 5 to 10 months after HAI-F. The reasons of unsatisfactory results were analyzed and possible ways of improvement were suggested.展开更多
Objective To find out a new treatment method for advanced pancreatic carcinoma. Methods Twenty nine patients with advanced pancreatic carcinoma and liver metastases were randomly divided into 2 groups.Group A ( n =11)...Objective To find out a new treatment method for advanced pancreatic carcinoma. Methods Twenty nine patients with advanced pancreatic carcinoma and liver metastases were randomly divided into 2 groups.Group A ( n =11) underwent bilio enterostomy and/or gastro enterostomy combined with systemic chemotherapy after operation;Group B( n =18) underwent bilio enterostomy and/or gastro enterostomy combined with peripancreatic arterial ligation and arterial infusion regional chemotherapy.The alleviation of clinical symptom,the change of carcinoma volume by BUS and CT scan,survival period and serum CEA were observed in two groups. Results The symptoms were alleviated apparently in most cases in Group B;BUS and CT scan showed that the tumor volume decreased apparently in Group B;The response rate was 67.7% in Group B,and 18.2% in Group A,respectively( P <0.01);the mean survival period was (4.8±0.6) months in Group A,and (12.5±1.2) months in Group B,respectively( P <0.01),there was significant difference between the two groups.The decrease of serum CEA was 54% in Group A and 60% in Group B,but the difference was not significant( P >0.05). Conclusion Peripancreatic arterial ligation combined with arterial infusion regional chmotherapy is believed to be effective against both pancreatic carcinoma and liver metastases,and it can alleviate the clinical symptoms,postpone the growth speed of tumor,and prolong the survival period.展开更多
We hypothesize that a cylinder implant made of multilayer Poly-lactic-co-glycolic-acid (PLGA) membrane can be a method for controlled and extended drug release. We fashioned a multilayer cylindrical implant termed STI...We hypothesize that a cylinder implant made of multilayer Poly-lactic-co-glycolic-acid (PLGA) membrane can be a method for controlled and extended drug release. We fashioned a multilayer cylindrical implant termed STID100 that released doxorubicin for 3 weeks in an orthotopic 4T1 breast cancer model in Balb/C mice. This implant starts as a thin doxorubicin-embedded PLGA membrane, and is then rolled into a cylinder containing an air gap between the membrane layers. Its controlled sustained release delivered 2× the amount of the intravenous (IV) equivalent of doxorubicin, inhibited the primary tumor, and prevented lung metastasis. Importantly it did not cause weight loss, splenomegaly, or cardiac toxicity vs systemically administrated doxorubicin. This favorable safety profile is further substantiated by the finding of no detectable plasma doxorubicin in multiple time points during the 3-week period, and low tumor doxorubicin concentration. The implant system delivered to the specification of an ideal pharmacological paradigm might offer a better coverage of the local tumor, significantly preventing metastatic spread with less drug toxicity to many vital organs, compared to the traditional pharmacology of IV route. The profile of STID made it an attractive therapeutic alternative in metastatic tumor prevention, pain management and many other diverse clinical scenarios.展开更多
Objective: The aim of this study was to investigate the role of preoperative neoadjuvant intra-arterial infusion chemotherapy (NAIC) in treating locally advanced cervical caner. Methods: Nineteen locally advanced ...Objective: The aim of this study was to investigate the role of preoperative neoadjuvant intra-arterial infusion chemotherapy (NAIC) in treating locally advanced cervical caner. Methods: Nineteen locally advanced cervical cancer (LACC) patients from November 2003 to November 2005 were analyzed retrospectively. NAIC was administrated 2 courses every 2 weeks using a combination of 30 mg/m^2 bleomycin and 50 mg/m^2 cisplatin via bilateral femur artedes. The response to NAIC was assessed by pelvic examination and imaging diagnostics and histological analysis. Two weeks after NAIC radical hysterectomy with pelvic lymphadenectomy was performed. Results: Radical hysterectomy with pelvic lymphadenectomy were performed in 18 patients successfully. The mean tumor reduction rate was 73.04%. The overall clinical response rate of NAIC was 84.2% with 2 complete responses and 16 partial responses. Only 1 nonresponder. Six of 7 cases who had parametrial infiltration had a absence after chemotherapy, no significant change was observed in 1 case who followed by radiotherapy. Multivariate logistic regression analysis indicated that tumor volume prior to treatment was determining factor affecting the efficacy of NAIC in LACC. Conclusion: pre-operative NAIC inhibited the growth of LACC, minimized the size, eliminate effectively the pathologic dsk factors in the pelvic cavity, to improve the operability in cervical cancer patients with stage lib or above, considered inoperable.展开更多
The management of retinoblastoma is challenging and complex. Preservation of the eyeball as well as vision, with minimum morbidity, is the aim in the initial stages. This has been made possible by the use of chemother...The management of retinoblastoma is challenging and complex. Preservation of the eyeball as well as vision, with minimum morbidity, is the aim in the initial stages. This has been made possible by the use of chemotherapy that is targeted to the eye in the form of selective intravitreal and intra-arterial chemotherapy which has shown promising results. The efficacy and safety of intra- arterial chemotherapy have been reported by many specialized centers. The aim of this article was to review the role of intraarterial chemotherapy in the management of retinoblastoma and its clinical outcomes. In addition, we will review the possible complications of the procedure. We were able to collect articles relevant to our research objectives by reviewing the title and abstract of each article. Irrelevant articles and those that did not meet the inclusion criteria were excluded. This yielded a total of 19 studies. The results indicated that intraarterial chemotherapy is an effective and new modality of treatment for retinoblastoma to salvage the eyeball and helps in the prevention of enucleation with minimal local and systemic complications that are mostly transient. For future work, we recommend conducting more prospective studies with large samples and the long duration of follow-up. Also, we recommend future studies focusing on assessing visual acuity, as most of the currently available studies did not assess the visual acuity, making the judgment on vision preservation with IAC difficult.展开更多
Objective:To study the effect of systemic intravenous chemotherapy combined with regional arterial perfusion chemoembolization on the malignancy of locally advanced gastric cancer. Methods:A total of 90 patients with ...Objective:To study the effect of systemic intravenous chemotherapy combined with regional arterial perfusion chemoembolization on the malignancy of locally advanced gastric cancer. Methods:A total of 90 patients with primary gastric cancer who received treatment in Tianyou Hospital Affiliated to Wuhan University of Science & Technology between January 2014 and May 2016 were collected and divided into control group and observation group according to the random number table method, 45 cases in each group. The control group of patients received routine systemic intravenous chemotherapy + surgical treatment, and the observation group of patients received systemic intravenous chemotherapy combined with local arterial perfusion chemoembolization + surgical treatment. Levels of tumor markers and angiogenesis factors in serum as well as the expression of oncogenes and tumor suppressor genes in gastric cancer tissue were compared between the two groups of patients before and after chemotherapy.Results:Before chemotherapy, the levels of tumor markers and angiogenesis factors in serum as well as the expression of oncogenes and tumor suppressor genes in gastric cancer tissue were not significantly different between the two groups of patients;after chemotherapy, serum CEA, CA724, CA242, AFP, VEGF, Ang-2, COX2 and PD-ECGF levels of observation group were lower than those of control group, andiASPP, p130Cas, ERBB2 and C-myc mRNA expression in gastric cancer tissue were lower than those of control group while GKN1, p16, PTEN, TSPYL5 and merlin mRNA expression in gastric cancer tissue were higher than those of control group.Conclusions: Preoperative systemic intravenous chemotherapy combined with regional arterial perfusion chemoembolization can effectively reduce the malignancy of locally advanced gastric cancer and provide favorable conditions for the operation.展开更多
Peritoneal carcinomatosis appears to be the most common pattern of metastasis or recurrence and is associated with poor prognosis in gastric cancer patients. Many efforts have been made to improve the survival in pati...Peritoneal carcinomatosis appears to be the most common pattern of metastasis or recurrence and is associated with poor prognosis in gastric cancer patients. Many efforts have been made to improve the survival in patients with peritoneal metastasis. Hyperthermic intraperitoneal chemotherapy remains a widely accepted strategy in the treatment of peritoneal dissemination. Several phase Ⅱ-Ⅲ studies confirmed that the combined cytoreducitve surgery and hyperthermic intraperitoneal chemotherapy resulted in longer survival in patients with peritoneal carcinomatosis. In addition,proper selection and effective regional treatment in patients with high risk of peritoneal recurrence after resection will further improve prognosis in local advanced gastric cancer patients.展开更多
AIM. To evaluate the time dependence of intra-arterial 5-fluorouracil (5-FU) therapy for advanced hepatocellular carcinoma (aHCC). METHODS: Thirty-seven adult Japanese patients who had aHCC and liver cirrhosis we...AIM. To evaluate the time dependence of intra-arterial 5-fluorouracil (5-FU) therapy for advanced hepatocellular carcinoma (aHCC). METHODS: Thirty-seven adult Japanese patients who had aHCC and liver cirrhosis were treated with combined intra-arterial 5-FU, cisplatin (CDDP), and leucovorin (LV). The Japan Integrated Staging score (JIS score) of each patient was 3 or more. The patients were divided into two groups, alter which the 15 patients in group S were treated with 6-h infusion chemotherapy (LV at 12 mg/h, CDDP at 10 mg/h, and 5-FU at 250 mg/m^2 per 4 h) and the 22 patients in group L were treated with 24-h infusion chemotherapy (LV at 12 mg/h, CDDP at 10 mg/h, and 5-FU at 250 mg/m^2 per 22 h). Continuous infusion chemotherapy was performed v/a the proper hepatic artery every 5 d for 4 wk using an implanted drug reservoir. RESULTS: The percentages of patients with a partial response after 4 wk of chemotherapy were 6.7% in group S and 31.8% in group L. The survival of group L was significantly better than that of group S, with the median survival time being 496 d in group L and 226 d in group S (P 〈 0.05). CONCLUSION: Continuous 24-h intra-arterial infusion is more effective for aHCC and can markedly prolong survival time as compared to 6-h infusion.展开更多
BACKGROUND: Many treatments have been proposed for non-resectable primary or secondary hepatic cancer but the results have been disappointing. Isolated hepatic perfusion (IHP) was attempted five decades ago but it has...BACKGROUND: Many treatments have been proposed for non-resectable primary or secondary hepatic cancer but the results have been disappointing. Isolated hepatic perfusion (IHP) was attempted five decades ago but it has been ac- cepted recently after spectacular tumour responses were ob- tained by several phase trials. DATA SOURCES: An English-language literature search using MEDLINE (2003), Index Medicus (2003) and biblio- graphic reviews of books and review articles. IHP and its history and recent clinical application. RESULTS: IHP offers unique pharmacokinetic advantages for locoregional chemotherapy and biotherapy. Surgical isolation of the liver and percutaneous techniques using bal- loon occlusion catheters are reliable and safe. They appear to have significant efficacy even in patients with advanced tumor burden or those with tumors refractory to other types of therapy. CONCLUSION: IHP which has been developed in recent years is becoming a promising strategy for the treatment of unresectable liver cancer.展开更多
BACKGROUND Obstruction or fullness after feeding is common in gastric cancer(GC)patients,affecting their nutritional status and quality of life.Patients with digestive obstruction are generally in a more advanced stag...BACKGROUND Obstruction or fullness after feeding is common in gastric cancer(GC)patients,affecting their nutritional status and quality of life.Patients with digestive obstruction are generally in a more advanced stage.Existing methods,including palliative gastrectomy,gastrojejunostomy,endoluminal stent,jejunal nutrition tube and intravenous chemotherapy,have limitations in treating these symptoms.AIM To analyze the efficacy of continuous gastric artery infusion chemotherapy(cGAIC)in relieving digestive obstruction in patients with advanced GC.METHODS This study was a retrospective study.Twenty-nine patients with digestive obstruction of advanced GC who underwent at least one cycle of treatment were reviewed at The Second Affiliated Hospital of Zhejiang University School of Medicine.The oxaliplatin-based intra-arterial infusion regimen was applied in all patients.Mild systemic chemotherapy was used in combination with local treatment.The clinical response was evaluated by contrast-enhanced computed tomography using Response Evaluation Criteria In Solid Tumors(RECIST)criteria.Digestive tract symptoms and toxic effects were analyzed regularly.A comparison of the Karnofsky Performance Status(KPS)score and Stooler’s Dysphagia Score before and after therapy was made.Univariate survival analysis and multivariate survival analysis were also performed to explore the key factors affecting patient survival.RESULTS All patients finished cGAIC successfully without microcatheter displacement,as confirmed by arteriography.The median follow-up time was 24 mo(95%CI:20.24-27.76 mo).The overall response rate was 89.7%after cGAIC according to the RECIST criteria.The postoperative Stooler’s Dysphagia Score was significantly improved.Twentytwo(75.9%)of the 29 patients experienced relief of digestive obstruction after the first two cycles,and 13(44.8%)initially unresectable patients were then considered radically resectable.The median overall survival time(mOS)was 16 mo(95%CI:9.32-22.68 mo).Patients who received radical surgery had a significantly longer mOS than other patients(P value<0.001).Multivariate Cox regression analysis indicated that radical resection after cGAIC,intravenous chemotherapy after cGAIC,and immunotherapy after cGAIC were independent predictors of mOS.None of the patients stopped treatment because of adverse events.CONCLUSION cGAIC was effective and safe in relieving digestive obstruction in advanced GC,and it could improve surgical conversion possibility and survival time.展开更多
基金Supported by National Natural Science Foundation of China(No.82141128)The Capital Health Research and Development of Special(No.2020-1-2052)+4 种基金Beijing Natural Science Foundation(No.7204245)Science&Technology Project of Beijing Municipal Science&Technology Commission(No.Z201100005520045,No.Z181100001818003)Scientific Research Common Program of Beijing Municipal Commission of Education(No.KM202010025018)Beijing Municipal Administration of Hospitals’Youth Programme(No.QML20190202)Beijing Dongcheng District Outstanding Talents Cultivating Plan(No.2018)。
文摘Chemotherapy remains an important approach for the treatment of liver metastases from uveal melanoma(UM).Compared with systemic chemotherapy,regional chemotherapy has similar efficacy and fewer systemic adverse effects.Regional chemotherapy for UM liver metastases includes hepatic ar ter y infusion(HAI),transarterial chemoembolization(TACE),and isolated hepatic perfusion(IHP).In this review,we aim to examine the efficacy of regional chemotherapy and compare HAI,TACE,and IHP in terms of overall survival(OS).The three approaches showed no obvious difference in OS results.
文摘AIM: To investigate the poor prognosis of HCC with PVTT, we evaluated the efficacy by a new combination chemotherapy for advanced hepatocellular carcinoma (HCC) with portal vein tumor thrombus (PVTT). METHODS: From 2002 to 2007, a total of 10 consecutive patients with Stage IVA HCC accompanied by PVTT were studied prospectively to examine the efficacy of treatment by intra-arterial infusion of a chemotherapeutic agents consisting of etoposide, carboplatin, epirubicin and pharmacokinetic modulating chemotherapy by 5-FU and enteric-coated tegafur/uracil. RESULTS: The mean course of chemotherapy was 14.4 (range, 9-21) too. One patient showed complete response (CR) with disappearance of HCC and PVI-F after treatment, and the two patients showed partial response (PR), response rate (CR + PR/All cases 30%). The median survival time after the therapy was 457.2 d. The one-year survival rate was 70%. Adverse reactions were tolerable.CONCLUSION: Although the prognosis of most patients with Stage IVA HCC by PVTT is poor, our combination chemotherapy may induces long-term survival and is an effective treatment and produced anti-tumor activity with tolerable adverse effects in patients for advanced Stage IVA HCC accompanied by PVTT.
文摘INTRODUCTIONIn China,primary liver cancer (PLC) ranks secondin cancer mortality since the 1990s.In the field ofPLC treatment,surgical resection remains the best,which includes large PLC resection,small PLCresection,re-resection of subclinical recurrence,aswell as cytoreduction and sequential resection forunresectable PLC.However,recurrence
基金Supported by Shanghai Science and Technology Committee(No.17411952900)Shanghai Shen Kang Hospital Development Center(No.16CR4017A).
文摘●AIM:To evaluate the efficacy and safety of combined intraarterial chemotherapy(IAC)and intravitreal melphalan(IVM)for the treatment of advanced unilateral retinoblastoma.●METHODS:This retrospective study involved 30 consecutive eyes from 30 Chinese patients with advanced unilateral retinoblastoma.All patients were initially treated with IAC combined with IVM.The clinical status and complications were recorded at each visit.●RESULTS:The International Intraocular Retinoblastoma Classification groups were D in 23 eyes and E in 7 eyes.All eyes showed severe cloud vitreous seeds at the first visit.The mean number of IAC cycles and intravitreal injections was 3.2(range,3-4)and 6(range,1-14),respectively.The median follow-up time was 29 mo(range,7-36 mo).Treatment success with regression of the retinal tumor and vitreous seeds was achieved in 29 of 30 eyes(96.7%).Globe salvage was attained in 93.3%(28/30)eyes,and enucleation(n=2)was per formed due to neovascular glaucoma and persistent vitreous hemorrhage.Complications included retinal pigment epithelium(RPE)atrophy(n=13;43%),mild lens opacity(n=7;23%),vitreous hemorrhage(n=5;17%)and rhegmatogenous retinal detachment(n=1;3%).No extraocular tumor extension or metastasis occurred.●CONCLUSION:Combined IAC and IVM is effective and safe for the treatment of advanced unilateral retinoblastoma.
文摘Unresectable pancreatic cancers have an extremely dismal prognosis and chemoresistant nature. The treatment of pancreatic cancer is still problematic. Gemcitabine is a promising new agent that has been studied recently for palliation of advanced pancreatic cancer. However,the response rates have been highly variable,and are often irreproducible. To improve this low response rate,various treatments are needed because no standard treatment exists. Intra-arterial chemotherapy is considered to take advantage of the first pass effect of the drug,generating higher local drug concentrations in tumor cells with lower toxicity. Regional intra-arterial chemotherapy may provide high levels of cytostatic concentrations within the tumor and,simultaneously,a low rate of systemic side effects compared with systemic administration of anti-neoplastic drugs. Intra-arterial chemotherapy has been introduced as an alternative treatment for advanced pancreatic cancer. Further clinical trials of this method should be subjected to a prospective randomized controlled study for advanced pancreatic cancer.
基金Supported in part by the Fund for Ophthalmic Knowledge (New York, USA)the Natali Dafne Flexer (Buenos Aires, Argentina)
文摘·AIM: To obtain baseline knowledge about the current use of intra-arterial chemotherapy(SSOAIC) in centers worldwide.·METHODS: A survey including questions about the use of SSOAIC was emailed to retinoblastoma experts.·RESULTS:Seventy-nine(response rate 69.9%) doctors from 63 centers in 35 countries responded. Thirty-one centers from 19 countries use SSOAIC. Twelve performed more than 50 procedures. Melphalan is the most commonly used drug but 15 centers use more than one drug. First line therapy for advanced unilateral disease is the most common use of SSOAIC(74.2%). Centers with larger experience(】50 applications) were less likely using melphalan alone(P =0.06) and significantly more likely using SSOAIC in more situations such as second line in preference to radiotherapy P =0.05. Nineteen(61.2%)stated that SSOAIC improved their results and 21(77.8%)reported less toxicity compared to other treatments.Three centers reported that SSOAIC did not improve their results. There were regional variations in the use of SSOAIC which is used more frequently as secondary treatment in Europe compared to the USA and Japan.Ten centers identified cost is the major limiting factor for SSOAIC.· CONCLUSION: SSOAIC is used in an increasing number of centers worldwide with regional variations.Centers with more experience in SSOAIC use it in more situations including other drugs than melphalan. The majority of the centers using this technique reportedimproved results and few complications.
文摘Purpose: The present study determined the efficacy and toxicity of second-course intra-arterial chemotherapy(IAC) in advanced retinoblastoma(RB) recurrence in children following failed initial IAC. Materials and Methods: A total of 24 child patients with unilateral or bilateral intra-ocular advanced RB(IIRC Group D and Group E) undergoing second-course IAC treatment after initial intra-arterial chemotherapy between September 2011 and November 2016 were enrolled. Global salvage, ocular adverse events, and systemic adverse events were assessed. Results: Following second-course IAC, 15(62.5%) showed complete control at 34 months follow-up, while 8 cases(33.3%) failed the treatment and 1 patient with metastatic disease(4.2%) eventually died of brain metastasis after refusing treatment. Ocular adverse events included eyelid edema(n=12), ptosis(n=5), forehead erythema(n-5), enophthalmos(n=3), and cataract(n=2). None of the patients had systemic adverse events, such as stroke or sepsis. Also, no secondary neoplasms and technical complications were observed. Conclusion: Second-course IAC is a potential alternative to enucleation in children with advanced RB, who fail an initial course of IAC. However, patients with advanced RB should be managed at experienced centers in order to consider all the alternatives before enucleation.
文摘Gastric cancer ranks as the fifth most common malignant tumor worldwide and is the third most common cause of cancer-related death. For advanced gastric cancer (AGC), neoadjuvant chemotherapy (NAC) can reduce its stage, increase the rate of radical resection, improve response to treatment, reduce the risk of local recurrence and improve survival rate. Regional arterial infusion chemotherapy (RAIC) is a form of NAC that involves directly injecting chemotherapeutic drugs into the tumor site through the tumor-feeding artery. RAIC increases the local drug concentration around the tumor, thereby improving the therapeutic responses and reducing the adverse effects of the drugs. In recent years, RAIC has attracted increasing attention. This article summarizes the basic principles, procedure, chemotherapy regimens, adverse drug reactions and complications, clinical applications and response evaluation of RAIC in the treatment of AGC.
文摘Objective:To clarify the prognostic value of post-treatment 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET)/computed tomography (CT) in patients with advanced head and neck squamous cell carcinoma (HNSCC) after combined intra-arterial chemotherapy and radiotherapy (IACR).Methods:Thirty-six patients with HNSCC who underwent IACR were recruited.The period from the end of IACR to the last post-treatment 18F-FDG PET/CT examination was 8-12 weeks.Both patient-based and lesion-based analyses were used to evaluate the PET/CT images.For lesion-based analysis,36 regions (12 lesions of recurrences and 24 scars at primary sites) were selected.The Kaplan-Meier method was used to assess the overall survival (OS) stratified by 18F-FDG uptake or visual interpretation results.Results:Twelve patients with recurrence were identified by six months after IACR.The sensitivity and specificity in the patient-based analysis were 67% (8/12) and 88% (21/24),respectively.The mean OS was estimated to be 12.1 months (95% CI,6.3-18.0 months) for the higher maximum standardized uptake value (SUVmax) group (n=7) and 44.6 months (95% CI,39.9-49.3 months) for the lower SUVmax group (n=29).OS in the higher SUVmax group (cut-off point,6.1) or positive visual interpretation group was significantly shorter than that in the lower SUVmax or negative visual interpretation group (P<0.001 and P<0.05,respectively).Conclusions:The SUVmax and visual interpretation of HNSCC on post-IACR 18F-FDG PET/CT can provide prognostic survival estimates.
文摘Fifteen patients with unresectable hepatocellular carcinoma were treated with unresectable hepatocellular carcinoma were treated with high dose MMC or ADR via hepatic artery with drug filtration in our hospital from April to December 1988. Among them, 11 cases (73%) had symptoms relief, 3 cases (20%) tumor minimal remission and AFP decreased in 4 cases (33%). One case dide of hep'atoma 8 months after HAI-F and another case was followed up only 2 months after treatment, the remaining 13 cases are alive for 5 to 10 months after HAI-F. The reasons of unsatisfactory results were analyzed and possible ways of improvement were suggested.
文摘Objective To find out a new treatment method for advanced pancreatic carcinoma. Methods Twenty nine patients with advanced pancreatic carcinoma and liver metastases were randomly divided into 2 groups.Group A ( n =11) underwent bilio enterostomy and/or gastro enterostomy combined with systemic chemotherapy after operation;Group B( n =18) underwent bilio enterostomy and/or gastro enterostomy combined with peripancreatic arterial ligation and arterial infusion regional chemotherapy.The alleviation of clinical symptom,the change of carcinoma volume by BUS and CT scan,survival period and serum CEA were observed in two groups. Results The symptoms were alleviated apparently in most cases in Group B;BUS and CT scan showed that the tumor volume decreased apparently in Group B;The response rate was 67.7% in Group B,and 18.2% in Group A,respectively( P <0.01);the mean survival period was (4.8±0.6) months in Group A,and (12.5±1.2) months in Group B,respectively( P <0.01),there was significant difference between the two groups.The decrease of serum CEA was 54% in Group A and 60% in Group B,but the difference was not significant( P >0.05). Conclusion Peripancreatic arterial ligation combined with arterial infusion regional chmotherapy is believed to be effective against both pancreatic carcinoma and liver metastases,and it can alleviate the clinical symptoms,postpone the growth speed of tumor,and prolong the survival period.
文摘We hypothesize that a cylinder implant made of multilayer Poly-lactic-co-glycolic-acid (PLGA) membrane can be a method for controlled and extended drug release. We fashioned a multilayer cylindrical implant termed STID100 that released doxorubicin for 3 weeks in an orthotopic 4T1 breast cancer model in Balb/C mice. This implant starts as a thin doxorubicin-embedded PLGA membrane, and is then rolled into a cylinder containing an air gap between the membrane layers. Its controlled sustained release delivered 2× the amount of the intravenous (IV) equivalent of doxorubicin, inhibited the primary tumor, and prevented lung metastasis. Importantly it did not cause weight loss, splenomegaly, or cardiac toxicity vs systemically administrated doxorubicin. This favorable safety profile is further substantiated by the finding of no detectable plasma doxorubicin in multiple time points during the 3-week period, and low tumor doxorubicin concentration. The implant system delivered to the specification of an ideal pharmacological paradigm might offer a better coverage of the local tumor, significantly preventing metastatic spread with less drug toxicity to many vital organs, compared to the traditional pharmacology of IV route. The profile of STID made it an attractive therapeutic alternative in metastatic tumor prevention, pain management and many other diverse clinical scenarios.
文摘Objective: The aim of this study was to investigate the role of preoperative neoadjuvant intra-arterial infusion chemotherapy (NAIC) in treating locally advanced cervical caner. Methods: Nineteen locally advanced cervical cancer (LACC) patients from November 2003 to November 2005 were analyzed retrospectively. NAIC was administrated 2 courses every 2 weeks using a combination of 30 mg/m^2 bleomycin and 50 mg/m^2 cisplatin via bilateral femur artedes. The response to NAIC was assessed by pelvic examination and imaging diagnostics and histological analysis. Two weeks after NAIC radical hysterectomy with pelvic lymphadenectomy was performed. Results: Radical hysterectomy with pelvic lymphadenectomy were performed in 18 patients successfully. The mean tumor reduction rate was 73.04%. The overall clinical response rate of NAIC was 84.2% with 2 complete responses and 16 partial responses. Only 1 nonresponder. Six of 7 cases who had parametrial infiltration had a absence after chemotherapy, no significant change was observed in 1 case who followed by radiotherapy. Multivariate logistic regression analysis indicated that tumor volume prior to treatment was determining factor affecting the efficacy of NAIC in LACC. Conclusion: pre-operative NAIC inhibited the growth of LACC, minimized the size, eliminate effectively the pathologic dsk factors in the pelvic cavity, to improve the operability in cervical cancer patients with stage lib or above, considered inoperable.
文摘The management of retinoblastoma is challenging and complex. Preservation of the eyeball as well as vision, with minimum morbidity, is the aim in the initial stages. This has been made possible by the use of chemotherapy that is targeted to the eye in the form of selective intravitreal and intra-arterial chemotherapy which has shown promising results. The efficacy and safety of intra- arterial chemotherapy have been reported by many specialized centers. The aim of this article was to review the role of intraarterial chemotherapy in the management of retinoblastoma and its clinical outcomes. In addition, we will review the possible complications of the procedure. We were able to collect articles relevant to our research objectives by reviewing the title and abstract of each article. Irrelevant articles and those that did not meet the inclusion criteria were excluded. This yielded a total of 19 studies. The results indicated that intraarterial chemotherapy is an effective and new modality of treatment for retinoblastoma to salvage the eyeball and helps in the prevention of enucleation with minimal local and systemic complications that are mostly transient. For future work, we recommend conducting more prospective studies with large samples and the long duration of follow-up. Also, we recommend future studies focusing on assessing visual acuity, as most of the currently available studies did not assess the visual acuity, making the judgment on vision preservation with IAC difficult.
文摘Objective:To study the effect of systemic intravenous chemotherapy combined with regional arterial perfusion chemoembolization on the malignancy of locally advanced gastric cancer. Methods:A total of 90 patients with primary gastric cancer who received treatment in Tianyou Hospital Affiliated to Wuhan University of Science & Technology between January 2014 and May 2016 were collected and divided into control group and observation group according to the random number table method, 45 cases in each group. The control group of patients received routine systemic intravenous chemotherapy + surgical treatment, and the observation group of patients received systemic intravenous chemotherapy combined with local arterial perfusion chemoembolization + surgical treatment. Levels of tumor markers and angiogenesis factors in serum as well as the expression of oncogenes and tumor suppressor genes in gastric cancer tissue were compared between the two groups of patients before and after chemotherapy.Results:Before chemotherapy, the levels of tumor markers and angiogenesis factors in serum as well as the expression of oncogenes and tumor suppressor genes in gastric cancer tissue were not significantly different between the two groups of patients;after chemotherapy, serum CEA, CA724, CA242, AFP, VEGF, Ang-2, COX2 and PD-ECGF levels of observation group were lower than those of control group, andiASPP, p130Cas, ERBB2 and C-myc mRNA expression in gastric cancer tissue were lower than those of control group while GKN1, p16, PTEN, TSPYL5 and merlin mRNA expression in gastric cancer tissue were higher than those of control group.Conclusions: Preoperative systemic intravenous chemotherapy combined with regional arterial perfusion chemoembolization can effectively reduce the malignancy of locally advanced gastric cancer and provide favorable conditions for the operation.
基金Supported by National Natural Science Foundation of China,No.81220108023,No.81370064 and No.81572329Fundamental Research Funds for the Central Universities,No.20620140729+1 种基金Jiangsu Provincial Program of Medical Sciences,No.BL2012001Distinguished Young Investigator Project of Nanjing,No.JQX12002
文摘Peritoneal carcinomatosis appears to be the most common pattern of metastasis or recurrence and is associated with poor prognosis in gastric cancer patients. Many efforts have been made to improve the survival in patients with peritoneal metastasis. Hyperthermic intraperitoneal chemotherapy remains a widely accepted strategy in the treatment of peritoneal dissemination. Several phase Ⅱ-Ⅲ studies confirmed that the combined cytoreducitve surgery and hyperthermic intraperitoneal chemotherapy resulted in longer survival in patients with peritoneal carcinomatosis. In addition,proper selection and effective regional treatment in patients with high risk of peritoneal recurrence after resection will further improve prognosis in local advanced gastric cancer patients.
文摘AIM. To evaluate the time dependence of intra-arterial 5-fluorouracil (5-FU) therapy for advanced hepatocellular carcinoma (aHCC). METHODS: Thirty-seven adult Japanese patients who had aHCC and liver cirrhosis were treated with combined intra-arterial 5-FU, cisplatin (CDDP), and leucovorin (LV). The Japan Integrated Staging score (JIS score) of each patient was 3 or more. The patients were divided into two groups, alter which the 15 patients in group S were treated with 6-h infusion chemotherapy (LV at 12 mg/h, CDDP at 10 mg/h, and 5-FU at 250 mg/m^2 per 4 h) and the 22 patients in group L were treated with 24-h infusion chemotherapy (LV at 12 mg/h, CDDP at 10 mg/h, and 5-FU at 250 mg/m^2 per 22 h). Continuous infusion chemotherapy was performed v/a the proper hepatic artery every 5 d for 4 wk using an implanted drug reservoir. RESULTS: The percentages of patients with a partial response after 4 wk of chemotherapy were 6.7% in group S and 31.8% in group L. The survival of group L was significantly better than that of group S, with the median survival time being 496 d in group L and 226 d in group S (P 〈 0.05). CONCLUSION: Continuous 24-h intra-arterial infusion is more effective for aHCC and can markedly prolong survival time as compared to 6-h infusion.
文摘BACKGROUND: Many treatments have been proposed for non-resectable primary or secondary hepatic cancer but the results have been disappointing. Isolated hepatic perfusion (IHP) was attempted five decades ago but it has been ac- cepted recently after spectacular tumour responses were ob- tained by several phase trials. DATA SOURCES: An English-language literature search using MEDLINE (2003), Index Medicus (2003) and biblio- graphic reviews of books and review articles. IHP and its history and recent clinical application. RESULTS: IHP offers unique pharmacokinetic advantages for locoregional chemotherapy and biotherapy. Surgical isolation of the liver and percutaneous techniques using bal- loon occlusion catheters are reliable and safe. They appear to have significant efficacy even in patients with advanced tumor burden or those with tumors refractory to other types of therapy. CONCLUSION: IHP which has been developed in recent years is becoming a promising strategy for the treatment of unresectable liver cancer.
基金The study was reviewed and approved by the Ethics Committee of The Second Affiliated Hospital of Zhejiang University School of Medicine(Approval No.I2020001737).
文摘BACKGROUND Obstruction or fullness after feeding is common in gastric cancer(GC)patients,affecting their nutritional status and quality of life.Patients with digestive obstruction are generally in a more advanced stage.Existing methods,including palliative gastrectomy,gastrojejunostomy,endoluminal stent,jejunal nutrition tube and intravenous chemotherapy,have limitations in treating these symptoms.AIM To analyze the efficacy of continuous gastric artery infusion chemotherapy(cGAIC)in relieving digestive obstruction in patients with advanced GC.METHODS This study was a retrospective study.Twenty-nine patients with digestive obstruction of advanced GC who underwent at least one cycle of treatment were reviewed at The Second Affiliated Hospital of Zhejiang University School of Medicine.The oxaliplatin-based intra-arterial infusion regimen was applied in all patients.Mild systemic chemotherapy was used in combination with local treatment.The clinical response was evaluated by contrast-enhanced computed tomography using Response Evaluation Criteria In Solid Tumors(RECIST)criteria.Digestive tract symptoms and toxic effects were analyzed regularly.A comparison of the Karnofsky Performance Status(KPS)score and Stooler’s Dysphagia Score before and after therapy was made.Univariate survival analysis and multivariate survival analysis were also performed to explore the key factors affecting patient survival.RESULTS All patients finished cGAIC successfully without microcatheter displacement,as confirmed by arteriography.The median follow-up time was 24 mo(95%CI:20.24-27.76 mo).The overall response rate was 89.7%after cGAIC according to the RECIST criteria.The postoperative Stooler’s Dysphagia Score was significantly improved.Twentytwo(75.9%)of the 29 patients experienced relief of digestive obstruction after the first two cycles,and 13(44.8%)initially unresectable patients were then considered radically resectable.The median overall survival time(mOS)was 16 mo(95%CI:9.32-22.68 mo).Patients who received radical surgery had a significantly longer mOS than other patients(P value<0.001).Multivariate Cox regression analysis indicated that radical resection after cGAIC,intravenous chemotherapy after cGAIC,and immunotherapy after cGAIC were independent predictors of mOS.None of the patients stopped treatment because of adverse events.CONCLUSION cGAIC was effective and safe in relieving digestive obstruction in advanced GC,and it could improve surgical conversion possibility and survival time.