胰腺实性假乳头状肿瘤(solid-pseudopallary tumor ofpancreas,SPT)是一种比较少见的胰腺肿瘤,发病率约占胰腺肿瘤的0·17%~2·70%[1]。1959年Frantz第一次报道了该肿瘤的存在,称其为胰腺乳头状肿瘤。1970年Hamoudi等[2]首次描述了该肿瘤的病理特征。1996年该肿瘤被WHO正式命名 Solid-pseudopallary tumor of pancreas (SPT) is a relatively rare pancreatic tumor, accounting for about 0.17% -2.7% of pancreatic tumors [1]. Frantz first reported the presence of the tumor in 1959, calling it a pancreatic papillary tumor. Hamoudi et al [2] first described the pathological features of the tumor in 1970. In 1996 the tumor was officially named by WHO