BACKGROUND Hepatic alveolar echinococcosis(AE)is most commonly found in retrohepatic inferior vena cava(RHIVC).Ex vivo liver resection and autotransplantation(ELRA)can better realize the radical resection of end-stage...BACKGROUND Hepatic alveolar echinococcosis(AE)is most commonly found in retrohepatic inferior vena cava(RHIVC).Ex vivo liver resection and autotransplantation(ELRA)can better realize the radical resection of end-stage hepatic AE with severely compromised hepatocaval confluences,and reconstruction of the affected vessels.Currently,there is a scarcity of information regarding RHIVC reconstruction in ELRA.AIM To propose reasonable RHICV reconstruction strategies for ex vivo liver resection and autotransplantation.METHODS We retrospectively summarized the clinical data of 114 patients diagnosed with hepatic AE who treated by ELRA in our department.A total of 114 patients were divided into three groups according to the different reconstruction methods of RHIVC:Group A with original RHIVC being repaired and reconstructed(n=64),group B with RHIVC being replaced(n=43),and group C with RHIVC being resected without reconstruction(n=7).The clinical data of patients,including the operation time,anhepatic phase,intraoperative blood loss,complications and postoperative hospital stay,were analyzed and the patients were routinely followed up.The normally distributed continuous variables were expressed as means±SD,whereas the abnormally distributed ones were expressed as median and analyzed by analysis of variance.Survival curve was plotted by the Kaplan-Meier method.RESULTS All patients were routinely followed up for a median duration of 52(range,12-125)mo.The 30 d mortality rate was 7.0%(8/114)and 7 patients died within 90 d.Among all subjects,the inferior vena cava(IVC)-related complication rates were 17.5%(11/63)in group A and 16.3%(7/43)in group B.IVC stenosis was found in 12 patients(10.5%),whereas thrombus was formed in 6 patients(5.3%).Twenty-two patients had grade III or higher complications,with the complication rates being 17.2%,16.3%,and 57.1%in the three groups.The average postoperative hospital stay in the three groups was 32.3±19.8,26.7±18.2,and 51.3±29.4 d(P=0.03),respectively.CONCLUSION ELRA can be considered a safe and feasible option for end-stage hepatic AE patients with RHIVC infiltration.The RHIVC reconstruction methods should be selected appropriately depending on the defect degree of AE lesions in IVC lumen.The RHIVC resection without any reconstruction method should be considered with caution.展开更多
BACKGROUND Hepatic cystic echinococcosis(CE)is an infectious zoonotic parasitic disease,and the insidious onset and slow progression of hepatic CE usually contributes to delayed diagnosis and treatment.Hepatocellular ...BACKGROUND Hepatic cystic echinococcosis(CE)is an infectious zoonotic parasitic disease,and the insidious onset and slow progression of hepatic CE usually contributes to delayed diagnosis and treatment.Hepatocellular carcinoma(HCC)is the fourth most common malignant tumor.Co-existence of CE and HCC is fairly rare in clinical settings and the association between the two is still not well recognized.We report a case of hepatic CE complicated with HCC which are radically resected and raise some questions worth thinking about.CASE SUMMARY A 70-year-old man presented with upper abdominal pain.On admission,laboratory data showed that,except for hepatitis B surface antigen positivity,other indicators were normal,including alpha-fetoprotein.Computed tomography of the abdomen revealed a huge polycystic lesion in left liver lobe,without reinforcement after enhanced scanning and sized about 16.9 cm×12.2 cm,which was considered a type II hydatid cyst.Multiple small solid lesions were also found adjacent to it,and thus it was highly suspected as a malignant tumor.After a multidisciplinary team discussion,the diagnosis of co-occurrence of hepatic CE and HCC was made.According to Romic classification,the case belongs to type IIb,and radical left hemi-hepatectomy was performed.Postoperative pathological examination revealed CE co-existence with welldifferentiated HCC,consistent with the preoperative diagnosis.CONCLUSION With the combination of hepatitis B and obvious extrusion by large hydatid,the HCC risk of a patient might be higher.展开更多
We read the article titled,“Long-term follow-up of liver alveolar echinococcosis using echinococcosis multilocularis ultrasound classification,”by Schuhbaur J with great interest.However,we found some worthwhile iss...We read the article titled,“Long-term follow-up of liver alveolar echinococcosis using echinococcosis multilocularis ultrasound classification,”by Schuhbaur J with great interest.However,we found some worthwhile issues that we believe should be discussed with the authors,and have provided our comments in this letter.It would be valuable if the authors could provide further information about the clinical stages,follow-up time,and clinical outcomes of the patients.展开更多
文摘BACKGROUND Hepatic alveolar echinococcosis(AE)is most commonly found in retrohepatic inferior vena cava(RHIVC).Ex vivo liver resection and autotransplantation(ELRA)can better realize the radical resection of end-stage hepatic AE with severely compromised hepatocaval confluences,and reconstruction of the affected vessels.Currently,there is a scarcity of information regarding RHIVC reconstruction in ELRA.AIM To propose reasonable RHICV reconstruction strategies for ex vivo liver resection and autotransplantation.METHODS We retrospectively summarized the clinical data of 114 patients diagnosed with hepatic AE who treated by ELRA in our department.A total of 114 patients were divided into three groups according to the different reconstruction methods of RHIVC:Group A with original RHIVC being repaired and reconstructed(n=64),group B with RHIVC being replaced(n=43),and group C with RHIVC being resected without reconstruction(n=7).The clinical data of patients,including the operation time,anhepatic phase,intraoperative blood loss,complications and postoperative hospital stay,were analyzed and the patients were routinely followed up.The normally distributed continuous variables were expressed as means±SD,whereas the abnormally distributed ones were expressed as median and analyzed by analysis of variance.Survival curve was plotted by the Kaplan-Meier method.RESULTS All patients were routinely followed up for a median duration of 52(range,12-125)mo.The 30 d mortality rate was 7.0%(8/114)and 7 patients died within 90 d.Among all subjects,the inferior vena cava(IVC)-related complication rates were 17.5%(11/63)in group A and 16.3%(7/43)in group B.IVC stenosis was found in 12 patients(10.5%),whereas thrombus was formed in 6 patients(5.3%).Twenty-two patients had grade III or higher complications,with the complication rates being 17.2%,16.3%,and 57.1%in the three groups.The average postoperative hospital stay in the three groups was 32.3±19.8,26.7±18.2,and 51.3±29.4 d(P=0.03),respectively.CONCLUSION ELRA can be considered a safe and feasible option for end-stage hepatic AE patients with RHIVC infiltration.The RHIVC reconstruction methods should be selected appropriately depending on the defect degree of AE lesions in IVC lumen.The RHIVC resection without any reconstruction method should be considered with caution.
基金Project Plan of People’s Hospital of Xinjiang Uyghur Autonomous Region,No.20190412 and No.20190405.
文摘BACKGROUND Hepatic cystic echinococcosis(CE)is an infectious zoonotic parasitic disease,and the insidious onset and slow progression of hepatic CE usually contributes to delayed diagnosis and treatment.Hepatocellular carcinoma(HCC)is the fourth most common malignant tumor.Co-existence of CE and HCC is fairly rare in clinical settings and the association between the two is still not well recognized.We report a case of hepatic CE complicated with HCC which are radically resected and raise some questions worth thinking about.CASE SUMMARY A 70-year-old man presented with upper abdominal pain.On admission,laboratory data showed that,except for hepatitis B surface antigen positivity,other indicators were normal,including alpha-fetoprotein.Computed tomography of the abdomen revealed a huge polycystic lesion in left liver lobe,without reinforcement after enhanced scanning and sized about 16.9 cm×12.2 cm,which was considered a type II hydatid cyst.Multiple small solid lesions were also found adjacent to it,and thus it was highly suspected as a malignant tumor.After a multidisciplinary team discussion,the diagnosis of co-occurrence of hepatic CE and HCC was made.According to Romic classification,the case belongs to type IIb,and radical left hemi-hepatectomy was performed.Postoperative pathological examination revealed CE co-existence with welldifferentiated HCC,consistent with the preoperative diagnosis.CONCLUSION With the combination of hepatitis B and obvious extrusion by large hydatid,the HCC risk of a patient might be higher.
文摘We read the article titled,“Long-term follow-up of liver alveolar echinococcosis using echinococcosis multilocularis ultrasound classification,”by Schuhbaur J with great interest.However,we found some worthwhile issues that we believe should be discussed with the authors,and have provided our comments in this letter.It would be valuable if the authors could provide further information about the clinical stages,follow-up time,and clinical outcomes of the patients.
