Objective To assess the value of computed tomog raphy(CT)in the diagnosis of tumors arising fr om Vater s ampulla and periampullary region.

• 目的探讨CT在壶腹部肿瘤的诊断价值。方法回顾分析29例经手术和病理确诊为壶腹部肿瘤的CT表现和临床资料。