Objective:To explore the clinicopathological characteristics,treatment and prognosis of extrogastrointestinal stromal tumor(EGIST).Methods:In our study,Clinicopathological data of EGISTs from January 2010 to October 2...Objective:To explore the clinicopathological characteristics,treatment and prognosis of extrogastrointestinal stromal tumor(EGIST).Methods:In our study,Clinicopathological data of EGISTs from January 2010 to October 2014were systematically investigated.Pathology results were rechecked.Patients also were followed Up.Prognostic factors were evaluated using Cox proportional hazard models and univariate and multivariate with Log-rank test.Results:An amount of EGISTs cases were selected due to inclusion criteria,including 28males and 26Females,with age from 18 To78 years(median,58).Patients were follwed up.12cases were dead.The 1-,3-,5-year survival rates were 91%,75%,66%.Patients undergoing R0 resection had a better 5-year overall survival rate than those undergoing R1 resection(75%vs46%,P<0.05).For patients with high risk of recurrence after surgery,the 5-year overall survival rate was 62%and 40%respectively(P<0.05).Conclusions:Tumor size,mitotic count and tumor rupture affect the prognosis of patients after resection of primary EGISTs independently.Adjuvant imatinib can effectively improve the prognosis of the patients with high risk of recurrence,and the survival rate of patients after surgery.Surgical resection is the main treatment of EGIST,and R0 resection helps to prolong the survival time.展开更多
文摘Objective:To explore the clinicopathological characteristics,treatment and prognosis of extrogastrointestinal stromal tumor(EGIST).Methods:In our study,Clinicopathological data of EGISTs from January 2010 to October 2014were systematically investigated.Pathology results were rechecked.Patients also were followed Up.Prognostic factors were evaluated using Cox proportional hazard models and univariate and multivariate with Log-rank test.Results:An amount of EGISTs cases were selected due to inclusion criteria,including 28males and 26Females,with age from 18 To78 years(median,58).Patients were follwed up.12cases were dead.The 1-,3-,5-year survival rates were 91%,75%,66%.Patients undergoing R0 resection had a better 5-year overall survival rate than those undergoing R1 resection(75%vs46%,P<0.05).For patients with high risk of recurrence after surgery,the 5-year overall survival rate was 62%and 40%respectively(P<0.05).Conclusions:Tumor size,mitotic count and tumor rupture affect the prognosis of patients after resection of primary EGISTs independently.Adjuvant imatinib can effectively improve the prognosis of the patients with high risk of recurrence,and the survival rate of patients after surgery.Surgical resection is the main treatment of EGIST,and R0 resection helps to prolong the survival time.
