Echinococcus is a zoonotic parasite and 1 of 17 neglected tropical diseases with a worldwide distribution.The World Health Organization(WHO)targeted for control or elimination by 2050[1,2].Two main species of Echinoco...Echinococcus is a zoonotic parasite and 1 of 17 neglected tropical diseases with a worldwide distribution.The World Health Organization(WHO)targeted for control or elimination by 2050[1,2].Two main species of Echinococcus infect humans:Echinococcus granulosus,causing cystic echinococcosis(CE),and Echinococcus multilocularis(EM),causing alveolar echinococcosis(AE)[3].AE is much rarer but far more severe than CE and ranks as one of the most dangerous helminthic zoonoses in the world[4,5].Humans are rare aberrant intermediate hosts and typically become infected through the ingestion of EM eggs shed in the feces of definitive hosts[6].After an incubation period of many years,humans may develop AE[7].While slow-growing,AE is a devastating clinical condition characterized by silent progression and infiltrative proliferation of the parasite,mimicking a malignancy[7].Without appropriate treatment,AE has a death rate of more than 90%within 10 years of diagnosis[5].For this reason,AE must be considered in the differential diagnosis of patients presenting with a hepatic mass or malignancy.展开更多
AIM:To compare the long-term outcome of percutaneous vs surgical radiofrequency ablation(RFA) for hepatocellular carcinoma(HCC) in dangerous locations.METHODS:One hundred and sixty-two patients with HCC in dangerous l...AIM:To compare the long-term outcome of percutaneous vs surgical radiofrequency ablation(RFA) for hepatocellular carcinoma(HCC) in dangerous locations.METHODS:One hundred and sixty-two patients with HCC in dangerous locations treated with percutaneous or surgical RFA were enrolled in this study.The patients were divided into percutaneous RFA group and surgical RFA group.After the patients were regularly followed up for a long time,their curative rate,hospital stay time,postoperative complications and 5-year local tumor progression were compared and analyzed.RESULTS:No significant difference was observed in curative rate between the two groups(91.3% vs 96.8%,P = 0.841).The hospital stay time was longer and more analgesics were required while the incidence of bile duct injury and RFA-related hemorrhage was lower in surgical RFA group than in percutaneous RFA group(P < 0.05).The local progression rate of HCC in dangerous locations was significantly lower in surgical RFA group than in percutaneous RFA group(P = 0.05).The relative risk of local tumor progression was 14.315 in percutaneous RFA group.CONCLUSION:The incidence of severe postoperative complications and local tumor progression is lower after surgical RFA than after percutaneous RFA.展开更多
文摘Echinococcus is a zoonotic parasite and 1 of 17 neglected tropical diseases with a worldwide distribution.The World Health Organization(WHO)targeted for control or elimination by 2050[1,2].Two main species of Echinococcus infect humans:Echinococcus granulosus,causing cystic echinococcosis(CE),and Echinococcus multilocularis(EM),causing alveolar echinococcosis(AE)[3].AE is much rarer but far more severe than CE and ranks as one of the most dangerous helminthic zoonoses in the world[4,5].Humans are rare aberrant intermediate hosts and typically become infected through the ingestion of EM eggs shed in the feces of definitive hosts[6].After an incubation period of many years,humans may develop AE[7].While slow-growing,AE is a devastating clinical condition characterized by silent progression and infiltrative proliferation of the parasite,mimicking a malignancy[7].Without appropriate treatment,AE has a death rate of more than 90%within 10 years of diagnosis[5].For this reason,AE must be considered in the differential diagnosis of patients presenting with a hepatic mass or malignancy.
文摘AIM:To compare the long-term outcome of percutaneous vs surgical radiofrequency ablation(RFA) for hepatocellular carcinoma(HCC) in dangerous locations.METHODS:One hundred and sixty-two patients with HCC in dangerous locations treated with percutaneous or surgical RFA were enrolled in this study.The patients were divided into percutaneous RFA group and surgical RFA group.After the patients were regularly followed up for a long time,their curative rate,hospital stay time,postoperative complications and 5-year local tumor progression were compared and analyzed.RESULTS:No significant difference was observed in curative rate between the two groups(91.3% vs 96.8%,P = 0.841).The hospital stay time was longer and more analgesics were required while the incidence of bile duct injury and RFA-related hemorrhage was lower in surgical RFA group than in percutaneous RFA group(P < 0.05).The local progression rate of HCC in dangerous locations was significantly lower in surgical RFA group than in percutaneous RFA group(P = 0.05).The relative risk of local tumor progression was 14.315 in percutaneous RFA group.CONCLUSION:The incidence of severe postoperative complications and local tumor progression is lower after surgical RFA than after percutaneous RFA.