Methods The MSCT films of 35 cases of ampullary carcinoma or periampullary carcinoma that had been proved by pathology or ERCP biopsy were analyzed.

• 方法回顾性分析经手术病理或经十二指肠胰胆管造影(ERCP)活检确诊的35例壶腹癌或壶腹周围癌患者的CT表现。