Methods:11 cases,including those with the involvement of PV/SMV,were performed extended pancreaticoduodenectomy.Results:8 of the 11 cases were performed partial resection of the wall of blood vessels.

• 方法:对包括受侵的PV/SMV在内的扩大的胰头十二指肠切除术11例进行回顾分析。