Clinicopathological characteristics of ductal adenocarcinomas arising from the ventral and dorsal pancreas

腹 胰或背 胰发生的胰 头癌在临床病理特点及预后上的差异

In ventral pancreas of Group I and IIa and the dorsal .

酶原颗粒减少，线粒体肿张。Ⅰ和Ⅱa组背 胰及Ⅲ组背、 腹 胰 未见 异常。