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Underwater endoscopic mucosal resection for neoplasms in the pyloric ring of the stomach: Four case reports 被引量:1
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作者 Dong Hyun Kim Seon-Young Park +2 位作者 Chang Hwan Park Hyun Soo Kim Sung Kyu Choi 《World Journal of Clinical Cases》 SCIE 2020年第14期3050-3056,共7页
BACKGROUND Tumors located in the pylorus are technically more complex to resect by endoscopic resection,as the anatomical characteristics of this region can affect the adequate assessment of margins and performance of... BACKGROUND Tumors located in the pylorus are technically more complex to resect by endoscopic resection,as the anatomical characteristics of this region can affect the adequate assessment of margins and performance of the procedure.We reported the results of underwater endoscopic mucosal resection(UEMR)of benign mucosal neoplasms located in the pyloric ring.CASE SUMMARY This case series describes 4 patients with 4 mucosal neoplasms located in the pyloric ring.The diameter of each neoplasm was less than 15 mm.We performed UEMR for the lesions.Water immersion enabled slight floating of the lesions,resulting in easy identification.We achieved en bloc resection with a snare and electrosurgical unit.All procedure were performed within 3 min without adverse events.Pathologic examination showed low-grade dysplasia with clear resection margins in one case and hyperplastic polyps in three cases.CONCLUSION UEMR can be an effective and safe treatment method for neoplasms in the gastric pyloric ring. 展开更多
关键词 DUODENOSCOPY Endoscopic mucosal resection neoplasm PYLORUS stomach Case report
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Experimental study on effect of recombinant human growth hormone combined with chemotherapy on stomach neoplasms implanted in nude mice 被引量:1
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作者 Fangfang Shi Suyi Li 《The Chinese-German Journal of Clinical Oncology》 CAS 2007年第1期27-31,共5页
Objective: To investigate the effect of different doses of recombined growth hormone (rhGH) on stomach neo- plasms implanted in nude mice, and its efficacy in combining with chemotherapy (flurouracil, 5-FU). Methods: ... Objective: To investigate the effect of different doses of recombined growth hormone (rhGH) on stomach neo- plasms implanted in nude mice, and its efficacy in combining with chemotherapy (flurouracil, 5-FU). Methods: Human stom- ach neoplasms model was established in nude mice. The nude mice were divided into control group, moderate-dose of rhGH group, low-dose rhGH group, 5-FU group, moderate-dose rhGH/5-FU group, and low-dose rhGH/5-FU group. The results of each group were observed after ten days. Results: After therapy, the body mass of rhGH groups was significantly increased compared with control group (P<0.05), the body mass of rhGH/5-FU groups was significantly increased compared with 5-FU group (P<0.05), but it was no significant difference between rhGH/5-FU groups and control group (P>0.05). The average tumor mass and volume of rhGH groups were not significantly increased compared with control group (P>0.05), but they were significantly reduced in 5-FU group and rhGH/5-FU groups (P<0.05). They were no significant difference between rhGH/5- FU groups and 5-FU group (P>0.05). After treatment, the percentages of S, G0/G1 and G2/M phases and proliferation index (PI) were not significantly changed in rhGH groups compared with control group (P>0.05), and the same with rhGH/5-FU groups compared with 5-FU group (P>0.05). The difference caused by dose of rhGH was not significant. Conclusion: rhGH enhances body mass, does not stimulate tumor growth, and has no adverse effects on tumor bearing nude mice. Combined with flurouracil, rhGH does not influence the efficacy of chemotherapy, and has no effect on tumor cell cycle kinetics. 展开更多
关键词 stomach neoplasms/drug therapy mice nude recombined human growth hormone
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Proton pump inhibitors and stomach neoplasm
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作者 Jinkun Guo Zhongyin Zhou 《Oncology and Translational Medicine》 2020年第1期26-29,共4页
This study aimed to explore the relationship between proton pump inhibitors(PPIs)and gastric tumors and determine the reasons behind these connections.We reviewed studies on PPIs and stomach tumors.We explored the rel... This study aimed to explore the relationship between proton pump inhibitors(PPIs)and gastric tumors and determine the reasons behind these connections.We reviewed studies on PPIs and stomach tumors.We explored the relationship between PPIs and different types of gastric neoplasms according to the classification of gastric neoplasms.Long-term use of PPIs is associated with stomach infection,high gastrin levels,and rebound acid hypersecretion,which are directly or indirectly related to the development of gastric neoplasms.PPIs can increase the risk of gastric fundal polyps.Further evidence is needed to prove that it can increase the risk of gastric cancer. 展开更多
关键词 PROTON PUMP inhibitor(PPI) stomach neoplasm review
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Endoscopic submucosal dissection for stomach neoplasms 被引量:35
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作者 Mitsuhiro Fujishiro 《World Journal of Gastroenterology》 SCIE CAS CSCD 2006年第32期5108-5112,共5页
Recent advances in techniques of therapeutic endoscopy for stomach neoplasms are rapidly achieved. One of the major topics in this field is endoscopic submucosal dissection (ESD). ESD is a new endoscopic technique u... Recent advances in techniques of therapeutic endoscopy for stomach neoplasms are rapidly achieved. One of the major topics in this field is endoscopic submucosal dissection (ESD). ESD is a new endoscopic technique using cutting devices to remove the tumor by the following three steps: injecting fluid into the submucosa to elevate the tumor from the muscle layer, pre-cutting the surrounding mucosa of the tumor, and dissecting the connective tissue of the submucosa beneath the tumor. So the tumors are resectable in an en bloc fashion, regardless of the size, shape, coexisting ulcer, and location. Indication for ESD is strictly confined by two aspects: the possibility of nodal metastases and technical difficulty, which depends on the operators. Although long-term outcome data are still lacking, short-term outcomes of ESD are extremely favourable and laparotomy with gastrectomy is replaced with ESD in some parts of therapeutic strategy for early gastric cancer. 展开更多
关键词 Therapeutic endoscopy Endoscopicsubmucosal dissection stomach neoplasia Early cancer Node-negative tumor
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Clinical study of stomach neoplasm CT perfusion imaging 被引量:2
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作者 Zhiyong Li Ying Ge Jinghong Liu Keli Wang Jianlin Wu 《The Chinese-German Journal of Clinical Oncology》 CAS 2009年第4期207-209,共3页
Objection:The purpose of this study is preliminarily to discuss stomach perfusion imaging technique with Multi-slice CT and its clinical application value in stomach neoplasm.Methods:Fifteen patients with known stomac... Objection:The purpose of this study is preliminarily to discuss stomach perfusion imaging technique with Multi-slice CT and its clinical application value in stomach neoplasm.Methods:Fifteen patients with known stomach neoplasm performed perfusion imaging with 4 or 16 slice CT.Performing perfusion imaging in central slice of neoplasm,using CT cine scan,slice thick 10 mm/2i;with high pressure syringe,injecting quickly from right elbow-front vein,dosage 45-50 mL,injec-tion rate 3.5-4.0 mL/s,scanning delay time 5 s,scanning total time 45 s.We performed perfusion CT post-processing using pancreatic mode of perfusion CT software.Blood flow(BF),blood volume(BV),mean transit time(MTT),and permeability surface(PS) of gastric wall and tumor were computed for every case.Results:BF,BV,MTT and PS of gastric tumor were 116.68 ± 90.09 mL/(min·100 g),9.57 ± 8.12 mL/100 g,10.07 ± 7.74 s,20.78 ± 19.68 mL/(min·100g),respectively.The P values for each CT perfusion parameters between gastric tumor and normal gastric wall were 0.001,0.021,0.155 and 0.031,respectively.Conclusion:Perfusion CT can provide hemodynamics of gastric tumors and play a key role in the diagnosis of gastric tumors.It's clinical application prospect will be fully broad. 展开更多
关键词 TOMOGRAPHY X-ray computed gastric neoplasm
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Diagnosis and treatment of biliary mucinous cystic neoplasms: A single-center experience
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作者 Jun-Jun Jia Ya-Fen Cheng +5 位作者 Mei-Bao Feng Li Liu Ming-Qi Shuai Xiao-Dong Shen Xiao-Feng Tang Shu-Sen Zheng 《Hepatobiliary & Pancreatic Diseases International》 SCIE CAS CSCD 2024年第5期495-501,共7页
Background: Biliary mucinous cystic neoplasms(BMCNs) are rare hepatobiliary cystic tumors, which can be divided into noninvasive and invasive types. This study aimed to investigate the diagnosis, treatment, and progno... Background: Biliary mucinous cystic neoplasms(BMCNs) are rare hepatobiliary cystic tumors, which can be divided into noninvasive and invasive types. This study aimed to investigate the diagnosis, treatment, and prognosis of BMCNs in a large single center. Methods: We analyzed 49 patients with BMCNs confirmed by postoperative pathology at the First Afflliated Hospital, Zhejiang University School of Medicine between January 2007 and December 2021. Results: Among the 49 patients, 37 were female(75.5%), and the average age was 57.04 years. Common symptoms included abdominal discomfort, jaundice and fever, while 22 patients(44.9%) had no symptoms. Serum carbohydrate antigen(CA) 19-9 and CA125 concentrations were elevated in 34.8% and 19.6% of patients, respectively. Forty-eight patients had tumors in the intrahepatic bile ducts and only one had a tumor in the extrahepatic bile duct. Forty-eight patients with noninvasive intrahepatic BMCNs were further analyzed in terms of pathological features: 34(70.8%) had low-grade intraepithelial neoplasms(LGINs), and 14(29.2%) had high-grade intraepithelial neoplasms(HGINs). The potential immunohistochemical markers of BMCNs were cytokeratin(CK) 19, CK7, estrogen receptor and progesterone receptor. Follow-up data for 37 patients with intrahepatic BMCNs were obtained. The median overall survival(OS) of BMCNs was not reached. The longest survival time was 137 months.The 5-and 10-year OS rates were 100% and 85.4%, respectively. The 5-and 10-year recurrence-free survival(RFS) rates were 93.9% and 80.2%, respectively. Conclusions: BMCNs are rare cystic neoplasms that commonly occur in middle-aged females. BMCNs can only be diagnosed and classified by postoperative pathology, as there are no specific clinical presentations, serological indicators or imaging modalities for preoperative diagnosis. Complete surgical resection is necessary for BMCNs, and the postoperative prognosis is favorable. 展开更多
关键词 Biliary mucinous cystic neoplasms Low-grade intraepithelial neoplasms High-grade intraepithelial neoplasms Overall survival Recurrence-free survival
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Mucinous neoplasm of the appendix:A case report and review of literature
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作者 Hao-Cheng Chang Jung-Cheng Kang +3 位作者 Ta-Wei Pu Ruei-Yu Su Chao-Yang Chen Je-Ming Hu 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第3期944-954,共11页
BACKGROUND Appendiceal mucinous neoplasms(AMNs),although not classified as rare,are relatively uncommon tumors most often discovered incidentally during colorectal surgery.Accurate identification of AMNs is difficult ... BACKGROUND Appendiceal mucinous neoplasms(AMNs),although not classified as rare,are relatively uncommon tumors most often discovered incidentally during colorectal surgery.Accurate identification of AMNs is difficult due to non-specific sym-ptoms,overlapping tumor markers with other conditions,and the potential for misdiagnosis.This underscores the urgent need for precision in diagnosis to pre-vent severe complications.CASE SUMMARY This case report describes the unexpected discovery and treatment of a low-grade AMN(LAMN)in a 74-year-old man undergoing laparoscopic hemicolectomy for transverse colon adenocarcinoma(AC).Preoperatively,non-specific gastroin-testinal symptoms and elevated tumor markers masked the presence of AMN.The tumor,presumed to be an AMN peritoneal cyst intraoperatively,was con-firmed as LAMN through histopathological examination.The neoplasm exhibited mucin accumulation and a distinct immunohistochemical profile:Positive for Ho-meobox protein CDX-2,Cytokeratin 20,special AT-rich sequence-binding protein 2,and Mucin 2 but negative for cytokeratin 7 and Paired box gene 8.This profile aids in distinguishing appendiceal and ovarian mucinous tumors.Postoperative recovery was uncomplicated,and the patient initiated adjuvant chemotherapy for the colon AC.CONCLUSION This case highlights the diagnostic complexity of AMNs,emphasizing the need for vigilant identification to avert potential complications,such as pseudomyxoma peritonei. 展开更多
关键词 Adenocarcinoma Appendiceal neoplasms Low-grade appendiceal mucinous neoplasm Peritoneal neoplasms Pseudomyxoma peritonei Case report
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Gastric leiomyoma presenting as an endophytic growth of cardia of the stomach: A case report
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作者 Surabhi Sreekumar Jameel Akhter Sudarsan Srikanth 《Laparoscopic, Endoscopic and Robotic Surgery》 2024年第3期132-135,共4页
Gastric leiomyomas are rare submucosal neoplasms arising from smooth muscle cells.It accounts for approximately 2.5%of all gastric tumours,is slow growing and rarely causes symptoms such as upper abdominal discomfort ... Gastric leiomyomas are rare submucosal neoplasms arising from smooth muscle cells.It accounts for approximately 2.5%of all gastric tumours,is slow growing and rarely causes symptoms such as upper abdominal discomfort and dyspepsia.1 On imaging,they appear similar to gastrointestinal stromal tumours(GISTs)and can be intraluminal or extraluminal.Diagnosis is mostly confirmed by histopathological examination of the tumour.Surgical resection of the tumour is the main treatment option.Here,we present a case of laparoscopic resection of an endophytic gastric tumour that turned out to be a leiomyoma. 展开更多
关键词 GASTRIC stomach neoplasmS
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Metastatic stomach lymphoepithelioma-like carcinoma and immune checkpoint inhibitor therapy:A case report
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作者 Guo-Feng Chen Jun Wang +2 位作者 Yu Yan Song Xu Jian Chen 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第5期1436-1442,共7页
BACKGROUND Pulmonary lymphoepithelioma-like carcinoma(PLELC)is a rare type of nonsmall-cell lung cancer.Stomach lymphoepithelioma-like carcinoma(LELC)metastasis secondary to PLELC has not been reported recently.CASE S... BACKGROUND Pulmonary lymphoepithelioma-like carcinoma(PLELC)is a rare type of nonsmall-cell lung cancer.Stomach lymphoepithelioma-like carcinoma(LELC)metastasis secondary to PLELC has not been reported recently.CASE SUMMARY A 64-year-old female was admitted to our hospital for a regular gastroscopy examination with a 6-year history of surgical resection for left PLELC.Positron emission tomography/computed tomography suggested high accumulation of 18F-fludeoxyglucose in the gastric cardia region.Upper gastrointestinal endoscopy confirmed a large mass at the stomach fundus.Immunohistochemistry(IHC)of the biopsy suggested metastatic stomach LELC.Proximal gastrectomy showed that this 6.5 cm×5.0 cm mass was located in the stomach fundus near the cardia.Histopathological examination showed a poorly differentiated carcinoma with prominent lymphoplasmacytic infiltration.IHC demonstrated that the tumor was positive for CK(AE1/AE3),p63,p40,p53,Ki-67(70%),and EGFR(3+)and negative for CK7,CK20,Her2,and CD10.In situ hybridization analysis showed positive staining Epstein-Barr virus-encoded RNA.Tumor programmed cell death ligand 1(PD-L1)expression score was 98%,and the combined positive score was 100,with no evidence of microsatellite instability.Thus,the patient was unequivocally diagnosed with metastatic stomach LELC secondary to pulmonary LELC.After discharge,this patient underwent PD-1 inhibitor treatment(toripalimab,240 mg)every 3 wk for ten cycles,and she has had no tumor recurrence.CONCLUSION For gastric LELC metastasis,PD-1 inhibitor therapy could become a new therapeutic approach,though there is still no evidence from large data sets to support this. 展开更多
关键词 stomach neoplasm Pulmonary lymphoepithelioma-like carcinoma Metastasis Immune checkpoint inhibitor Case report
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Colonoscopy plays an important role in detecting colorectal neoplasms in patients with gastric neoplasms
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作者 Xu-Rui Liu Ze-Lin Wen +4 位作者 Fei Liu Zi-Wei Li Xiao-Yu Liu Wei Zhang Dong Peng 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第1期133-143,共11页
BACKGROUND Gastric cancer(GC)and colorectal cancer(CRC)are the fifth and third most common cancer worldwide,respectively.Nowadays,GC is reported to have a potential predictive value for CRC,especially for advanced CRC... BACKGROUND Gastric cancer(GC)and colorectal cancer(CRC)are the fifth and third most common cancer worldwide,respectively.Nowadays,GC is reported to have a potential predictive value for CRC,especially for advanced CRC.AIM To evaluate the necessity of colonoscopy for gastric neoplasm(GN)patients.METHODS Four databases,including PubMed,EMBASE,the Cochrane Library,and Ovid,were used to perform the search strategy on May 2,2023.The prevalence of colorectal neoplasms(CRN)and baseline characteristics were compared between the neoplasm group and the control group.Continuous variables are expressed as the mean difference and standard deviation.Relationships of categorical variables in the two groups are expressed as odds ratios(OR)and 95%confidence intervals(95%CIs).Subgroup analysis according to different kinds of GNs was conducted for more in-depth analysis.The results of this study are represented by forest plots.Publication bias was evaluated by a funnel plot.All data analyses were performed by STATA SE 16.0 software.RESULTS A total of 3018 patients with GNs and 3905 healthy controls(age and sex matched)were enrolled for analysis.After comparing the prevalence of CRNs between the two groups,CRNs were detected significantly more frequently in GN patients than in controls(OR=1.69,95%CI=1.28 to 2.23,I^(2)=85.12%,P=0.00),especially in patients with GC(OR=1.80,95%CI=1.49 to 2.18,I^(2)=25.55%,P<0.1).Moreover,other risk factors including age(OR=1.08,95%CI=1.00 to 1.17,I^(2)=90.13%,P=0.00)and male sex(OR=2.31,95%CI=1.26 to 4.22,I^(2)=87.35%,P=0.00),were related to the prevalence of CRNs.For patients in the GN group,body mass index(BMI,OR=0.88,95%CI=0.80 to 0.98,I^(2)=0.00%,P=0.92)and smoking(OR=1.03,95%CI=1.01 to 1.05,I^(2)=0.00%,P=0.57)were protective and risk factors for CRNs,respectively.CONCLUSION Patients are recommended to undergo colonoscopy when diagnosed with GNs,especially GC patients with a low BMI and a history of smoking. 展开更多
关键词 Gastric neoplasm Gastric cancer Colorectal neoplasm COLONOSCOPY
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A Review of Type 1 and Type 2 Intraductal Papillary Neoplasms of the Bile Duct
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作者 Xia-hui HUANG Tian-xiang CHEN +1 位作者 Hong-liang LIU Ming-wen HUANG 《Current Medical Science》 SCIE CAS 2024年第3期485-493,共9页
Intraductal papillary neoplasm of the bile duct(IPNB)is a heterogeneous disease similar to intraductal papillary mucinous neoplasm of the pancreas.These lesions have been recognized as one of the three major precancer... Intraductal papillary neoplasm of the bile duct(IPNB)is a heterogeneous disease similar to intraductal papillary mucinous neoplasm of the pancreas.These lesions have been recognized as one of the three major precancerous lesions in the biliary tract since 2010.In 2018,Japanese and Korean pathologists reached a consensus,classifying IPNBs into type l and type 2 IPNBs.IPNBs are more prevalent in male patients in East Asia and are closely related to diseases such as cholelithiasis and schistosomiasis.From a molecular genetic perspective,IPNBs exhibit early genetic variations,and different molecular pathways may be involved in the tumorigenesis of type 1 and type 2 IPNBs.The histological subtypes of IPNBs include gastric,intestinal,pancreaticobiliary,or oncocytic subtypes,but type 1 IPNBs typically exhibit more regular and well-organized histological features than type 2 IPNBs and are more commonly found in the intrahepatic bile ducts with abundant mucin.Due to the rarity of these lesions and the absence of specific clinical and laboratory features,imaging is crucial for the preoperative diagnosis of IPNB,with local bile duct dilation and growth along the bile ducts being the main imaging features.Surgical resection remains the optimal treatment for IPNBs,but negative bile duct margins and the removal of lymph nodes in the hepatic hilum significantly improve the postoperative survival rates for patients with IPNBs. 展开更多
关键词 intraductal papillary neoplasm of the bile duct SUBCLASSIFICATION neoplasmS precancerous tissue PROGNOSIS
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Current considerations on intraductal papillary neoplasms of the bile duct and pancreatic duct
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作者 Efstathios T Pavlidis Ioannis N Galanis Theodoros E Pavlidis 《World Journal of Gastroenterology》 SCIE CAS 2024年第10期1461-1465,共5页
Pancreatobiliary intraductal papillary neoplasms(IPNs)represent precursors of pancreatic cancer or bile duct cholangiocarcinoma that can be detected and treated.Despite advances in diagnostic methods,identifying these... Pancreatobiliary intraductal papillary neoplasms(IPNs)represent precursors of pancreatic cancer or bile duct cholangiocarcinoma that can be detected and treated.Despite advances in diagnostic methods,identifying these premalignant lesions is still challenging for treatment providers.Modern imaging,biomarkers and molecular tests for genomic alterations can be used for diagnosis and follow-up.Surgical intervention in combination with new chemotherapeutic agents is considered the optimal treatment for malignant cases.The balance between the risk of malignancy and any risk of resection guides management policy;therefore,treatment should be individualized based on a meticulous preoperative assessment of high-risk stigmata.IPN of the bile duct is more aggressive;thus,early diagnosis and surgery are crucial.The conservative management of low-risk pancreatic branch-duct lesions is safe and effective. 展开更多
关键词 Biliary tree diseases Pancreatic cystic neoplasms Biliary tract neoplasms Extrahepatic cholangiocarcinoma Pancreatic adenocarcinoma
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The early life immune dynamics and cellular drivers at single-cell resolution in lamb forestomachs and abomasum
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作者 Kailang Huang Bin Yang +2 位作者 Zebang Xu Hongwei Chen Jiakun Wang 《Journal of Animal Science and Biotechnology》 SCIE CAS CSCD 2024年第1期218-235,共18页
Background Four-chambered stomach including the forestomachs(rumen,reticulum,and omasum)and abomasum allows ruminants convert plant fiber into high-quality animal products.The early development of this four-chambered ... Background Four-chambered stomach including the forestomachs(rumen,reticulum,and omasum)and abomasum allows ruminants convert plant fiber into high-quality animal products.The early development of this four-chambered stomach is crucial for the health and well-being of young ruminants,especially the immune development.However,the dynamics of immune development are poorly understood.Results We investigated the early gene expression patterns across the four-chambered stomach in Hu sheep,at 5,10,15,and 25 days of age.We found that forestomachs share similar gene expression patterns,all four stomachs underwent widespread activation of both innate and adaptive immune responses from d 5 to 25,whereas the metabolic function were significantly downregulated with age.We constructed a cell landscape of the four-chambered stomach using single-cell sequencing.Integrating transcriptomic and single-cell transcriptomic analyses revealed that the immune-associated module hub genes were highly expressed in T cells,monocytes and macrophages,as well as the defense-associated module hub genes were highly expressed in endothelial cells in the four-stomach tissues.Moreover,the non-immune cells such as epithelial cells play key roles in immune maturation.Cell communication analysis predicted that in addition to immune cells,non-immune cells recruit immune cells through macrophage migration inhibitory factor signaling in the forestomachs.Conclusions Our results demonstrate that the immune and defense responses of four stomachs are quickly developing with age in lamb's early life.We also identified the gene expression patterns and functional cells associated with immune development.Additionally,we identified some key receptors and signaling involved in immune regulation.These results help to understand the early life immune development at single-cell resolution,which has implications to develop nutritional manipulation and health management strategies based on specific targets including key receptors and signaling pathways. 展开更多
关键词 Early life Forestomachs Four-chambered stomach Immune cells Immune system maturation MIF signaling RUMEN Ruminant development Single-cell transcriptomic sequencing
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Endoscopic ultrasonography-related diagnostic accuracy and clinical significance on small rectal neuroendocrine neoplasms 被引量:1
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作者 Jun Weng Yu-Fan Chen +5 位作者 Shu-Han Li Yan-Hua Lv Ruo-Bing Chen Guo-Liang Xu Shi-Yong Lin Kun-Hao Bai 《World Journal of Gastroenterology》 SCIE CAS 2024年第7期774-778,共5页
This research aimed to examine the diagnostic accuracy and clinical significance of endoscopic ultrasonography(EUS)in the context of small rectal neuroendocrine neoplasms(NENs).A total of 108 patients with rectal sube... This research aimed to examine the diagnostic accuracy and clinical significance of endoscopic ultrasonography(EUS)in the context of small rectal neuroendocrine neoplasms(NENs).A total of 108 patients with rectal subepithelial lesions(SELs)with a diameter of<20 mm were included in the analysis.The diagnosis and depth assessment of EUS was compared to the histology findings.The prevalence of NENs in rectal SELs was 78.7%(85/108).The sensitivity of EUS in detecting rectal NENs was 98.9%(84/85),while the specificity was 52.2%(12/23).Overall,the diagnostic accuracy of EUS in identifying rectal NENs was 88.9%(96/108).The overall accuracy rate for EUS in assessing the depth of invasion in rectal NENs was 92.9%(78/84).Therefore,EUS demonstrates reasonable diagnostic accuracy in detecting small rectal NENs,with good sensitivity but inferior specificity.EUS may also assist physicians in assessing the depth of invasion in small rectal NENs before endoscopic excision. 展开更多
关键词 Rectal neuroendocrine neoplasms Endoscopic ultrasonography DIAGNOSIS Depth of invasion
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Tri-modal death distribution towards personalized management of intraductal papillary neoplasm of the bile duct patients:Every story has its own conclusion
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作者 Vor Luvira 《Hepatobiliary & Pancreatic Diseases International》 SCIE CAS CSCD 2024年第3期313-316,共4页
The concept of intraductal papillary neoplasm of the bile duct(IPNB)has gained recognition as a discrete entity[1,2],possessing many features including multiplicity[3,4],mucin production[3],slow progression[3,5],vario... The concept of intraductal papillary neoplasm of the bile duct(IPNB)has gained recognition as a discrete entity[1,2],possessing many features including multiplicity[3,4],mucin production[3],slow progression[3,5],various morphology[6,7],easy sloughing and seeding[8],and having unique risk factors[2,9-11].We have previously proposed a morphologic classification[6]and a progression model of IPNB[12]. 展开更多
关键词 neoplasm BILE CONCLUSION
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Recent Situation of Acupuncture and Moxibustion in the Treatment of Stomach Pain with Deficiency and Cold of Spleen and Stomach
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作者 Qiulu Nie 《Journal of Biosciences and Medicines》 2024年第4期60-68,共9页
Stomachache is one of the most common diseases of digestive system, among which stomach pain of deficiency cold of spleen and stomach is the most common. Acupuncture and moxibustion therapy as an external treatment of... Stomachache is one of the most common diseases of digestive system, among which stomach pain of deficiency cold of spleen and stomach is the most common. Acupuncture and moxibustion therapy as an external treatment of traditional Chinese medicine for relieving stomach pain due to deficiency of spleen and stomach, has the advantages of convenient operation, small adverse reactions and remarkable curative effect, which is easy for patients to accept. In this paper, acupuncture and moxibustion therapy such as moxibustion and warm acupuncture therapy for stomach pain of spleen and stomach deficiency cold type is summarized to provide evidence-based basis for clinical treatment of stomach pain of spleen and stomach deficiency cold type. 展开更多
关键词 Traditional Chinese Medicine STITCH Moxibustion Spleen and stomach Deficiency Cold Type stomach Pain
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Epidemiological and Anatomo Path Ological Aspects of Stomach Cancers at the Koutiala District Hospital
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作者 Mahamadou Coulibaly Souleymane Sanogo +7 位作者 Samuel Kletigui Dembélé Moussa Diassana Brehima Ballo Cheick Aka Waigalo Bréhima Bengaly Birama Togola Drissa Traoré Nouhoum Ongoiba 《Surgical Science》 2024年第7期444-450,共7页
Aim: This paper aims to evaluate the epidemiological and pathological aspects of stomach cancer at Koutiala District Hospital. Methods: This was a retrospective study carried out in the General Surgery Department of t... Aim: This paper aims to evaluate the epidemiological and pathological aspects of stomach cancer at Koutiala District Hospital. Methods: This was a retrospective study carried out in the General Surgery Department of the Koutiala District Hospital Health Centre. The records of patients admitted for stomach cancer in the period from August 1, 2017 to December 31, 2022 were collected. Patients who underwent surgery for stomach cancer were included in the study. Patients who had not undergone surgery were excluded. Results: We collected records from 40 patients operated on for stomach cancer. The median age was 58.4 years ± 5.7. Men were in the majority with 72.5% The sex ratio was 2.6. The incidence rate of stomach cancer in the general population in the circle was 4.9 cases per 100,000 population. Patients had a history of gastric ulcer in 90%, Helicobacter pylori infection in 47.5% and a notion of excessive salt consumption in 47.5%. The median duration of disease progression was 5 years ± 2.3. The seat was antro-pyloric in 77.5%. The cancer was ulcerative budding in 23 patients. Adenocarcinoma was the histological type in all patients. The cancer was classified as stage III in 30 cases and stage IV in 10 cases. Palliative surgical treatment was the most performed (47.5%). Postoperative morbidity was 15% and mortality was 42.5% at one year. Conclusion: Stomach cancer is common in the ward. Most patients consult at the stage of metastasis. Palliative surgery remains the most practical. Postoperative morbidity and mortality is very high. 展开更多
关键词 EPIDEMIOLOGY stomach Cancer Koutiala
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GATIS score for predicting the prognosis of rectal neuroendocrine neoplasms:A Chinese multicenter study of 12-year experience
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作者 Xin-Yu Zeng Ming Zhong +13 位作者 Guo-Le Lin Cheng-Guo Li Wei-Zhong Jiang Wei Zhang Li-Jian Xia Mao-Jun Di Hong-Xue Wu Xiao-Feng Liao Yue-Ming Sun Min-Hao Yu Kai-Xiong Tao Yong Li Rui Zhang Peng Zhang 《World Journal of Gastroenterology》 SCIE CAS 2024年第28期3403-3417,共15页
BACKGROUND There is currently a shortage of accurate,efficient,and precise predictive instruments for rectal neuroendocrine neoplasms(NENs).AIM To develop a predictive model for individuals with rectal NENs(R-NENs)usi... BACKGROUND There is currently a shortage of accurate,efficient,and precise predictive instruments for rectal neuroendocrine neoplasms(NENs).AIM To develop a predictive model for individuals with rectal NENs(R-NENs)using data from a large cohort.METHODS Data from patients with primary R-NENs were retrospectively collected from 17 large-scale referral medical centers in China.Random forest and Cox proportional hazard models were used to identify the risk factors for overall survival and progression-free survival,and two nomograms were constructed.RESULTS A total of 1408 patients with R-NENs were included.Tumor grade,T stage,tumor size,age,and a prognostic nutritional index were important risk factors for prognosis.The GATIS score was calculated based on these five indicators.For overall survival prediction,the respective C-indexes in the training set were 0.915(95%confidence interval:0.866-0.964)for overall survival prediction and 0.908(95%confidence interval:0.872-0.944)for progression-free survival prediction.According to decision curve analysis,net benefit of the GATIS score was higher than that of a single factor.The time-dependent area under the receiver operating characteristic curve showed that the predictive power of the GATIS score was higher than that of the TNM stage and pathological grade at all time periods.CONCLUSION The GATIS score had a good predictive effect on the prognosis of patients with R-NENs,with efficacy superior to that of the World Health Organization grade and TNM stage. 展开更多
关键词 Rectal neuroendocrine neoplasm NOMOGRAM Random forest PROGNOSIS Overall survival Progression-free survival
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Identification of breath volatile organic compounds to distinguish pancreatic adenocarcinoma,pancreatic cystic neoplasm,and patients without pancreatic lesions
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作者 Kasenee Tiankanon Nuttanit Pungpipattrakul +2 位作者 Thanikan Sukaram Roongruedee Chaiteerakij Rungsun Rerknimitr 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第3期894-906,共13页
BACKGROUND Volatile organic compounds(VOCs)are a promising potential biomarker that may be able to identify the presence of cancers.AIM To identify exhaled breath VOCs that distinguish pancreatic ductal adenocar-cinom... BACKGROUND Volatile organic compounds(VOCs)are a promising potential biomarker that may be able to identify the presence of cancers.AIM To identify exhaled breath VOCs that distinguish pancreatic ductal adenocar-cinoma(PDAC)from intraductal papillary mucinous neoplasm(IPMN)and healthy volunteers.METHODS We collected exhaled breath from histologically proven PDAC patients,radiological diagnosis IPMN,and healthy volunteers using the ReCIVA®device between 10/2021-11/2022.VOCs were identified by thermal desorption-gas chromatography/field-asymmetric ion mobility spectrometry and compared between groups.RESULTS A total of 156 participants(44%male,mean age 62.6±10.6)were enrolled(54 PDAC,42 IPMN,and 60 controls).Among the nine VOCs identified,two VOCs that showed differences between groups were dimethyl sulfide[0.73 vs 0.74 vs 0.94 arbitrary units(AU),respectively;P=0.008]and acetone dimers(3.95 vs 4.49 vs 5.19 AU,respectively;P<0.001).After adjusting for the imbalance parameters,PDAC showed higher dimethyl sulfide levels than the control and IPMN groups,with adjusted odds ratio(aOR)of 6.98(95%CI:1.15-42.17)and 4.56(1.03-20.20),respectively(P<0.05 both).Acetone dimer levels were also higher in PDAC compared to controls and IPMN(aOR:5.12(1.80-14.57)and aOR:3.35(1.47-7.63),respectively(P<0.05 both).Acetone dimer,but not dimethyl sulfide,performed better than CA19-9 in PDAC diagnosis(AUROC 0.910 vs 0.796).The AUROC of acetone dimer increased to 0.936 when combined with CA19-9,which was better than CA19-9 alone(P<0.05).CONCLUSION Dimethyl sulfide and acetone dimer are VOCs that potentially distinguish PDAC from IPMN and healthy participants.Additional prospective studies are required to validate these findings. 展开更多
关键词 Volatile organic compound PANCREAS ADENOCARCINOMA Pancreatic intraductal neoplasms Breathing
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Effects of traditional Chinese medicine on symptoms of patients with spleen and stomach deficiency-related tinnitus
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作者 Na Cui Chen Zhao +1 位作者 Jun-Lai Xue Xue-Wei Zhu 《World Journal of Clinical Cases》 SCIE 2024年第28期6165-6172,共8页
BACKGROUND Tinnitus affects 10%-30%of the population.Recent evidence suggests that tinnitus is associated with spleen deficiency.However,compared with kidney deficiency-related tinnitus,less research has been conducte... BACKGROUND Tinnitus affects 10%-30%of the population.Recent evidence suggests that tinnitus is associated with spleen deficiency.However,compared with kidney deficiency-related tinnitus,less research has been conducted on the impact of spleen defi-ciency-related tinnitus.AIM To investigate the clinical efficacy of using Guipi Wan and dietary and lifestyle modification based on traditional Chinese medicine for treatment of patients with spleen and stomach deficiency-related tinnitus.METHODS We enrolled 110 patients with spleen and stomach deficiency-related tinnitus who were distributed into treatment(58 cases)and control(52 cases)groups.Tinnitus severity,sleep quality and emotional state were assessed by questionnaires[Tinnitus Evaluation Questionnaire(TEQ);Pittsburgh Sleep Quality Index(PSQI);Depression-Anxiety-Stress Scale-21(DASS-21)]that were used for analysis in the two groups during the initial and intervention and after.In the treatment group,patients were treated with oral administration of Guipi Wan and consulted for healthy dietary and lifestyle modification.In the control group,patients were only assessed and not treated.RESULTS At the end of the 6-months,TEQ scores decreased significantly in the treatment group(P=0.021)but not in the Control group.Significant effects in the treatment group were noted for PSQI total score(P=0.043)and several PSQI component scores in the treatment group(P<0.05).After treatment,the DASS-21 scores were significantly reduced in the treatment group(P<0.05).CONCLUSION Guipi Wan combined with dietary and lifestyle modification based on regulating the spleen and stomach can be considered core to the treatment of tinnitus related to spleen and stomach deficiency. 展开更多
关键词 Spleen and stomach deficiency-related tinnitus Traditional Chinese medicine Guipi Wan Dietary modification Lifestyle modification
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