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高度分泌粘蛋白的胰腺导管内肿瘤（MHIP）是相对近期发现的．1982年Ohhashi等首先收集了4例，并描述其特点为：（1）扩张的主胰管；（2）导管中有稠厚的粘蛋白分泌；（3）开口的壶腹可见粘蛋白；（4）粘蛋白分泌型乳头状导管肿瘤。作者报道了20例MHIP．其中14例为男性，全组诊
The highly secretory mucinous pancreatic ductal tumor (MHIP) is relatively recently discovered. In 1982, Ohhashi et al. first collected 4 cases and described their characteristics as follows: (1) expanded main pancreatic duct; (2) thick mucin secretion in the duct; (3) visible mucin in the ampulla of the opening; 4) Mucin-secreting papillary duct tumors. The author reported 20 cases of MHIP. Of these, 14 cases were male and the entire group examined