1概述十二指肠肿瘤可发生于十二指肠各段,以原发性十二指肠肿瘤多见,原发性十二指肠肿瘤约占整个小肠肿瘤的20%~25%[1]。手术切除是治疗十二指肠肿瘤的首选方法:早在1899年Halstead针对常见的十二指肠壶腹部肿瘤提出了局部切除的手术方案,最初阶段的手术方法包括楔形切除壶腹、 An overview of duodenal tumors can occur in various segments of the duodenum, more common in primary duodenal tumors, primary duodenal tumors account for about 20% to 25% of the entire small bowel tumors [1 ]. Surgical resection is the preferred method for the treatment of duodenal tumors: As early as 1899, Halstead proposed a local excision for common ampullary tumors of the duodenum. The initial surgical procedures included wedge resection of the ampulla,