Shingo Ichiyanagi

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Primary carcinoma of the duodenum is a rare lesion. In conjunction with the widespread use of panendoscopy, reported cases of carcinoma of the duodenum have recently increased. Although benign hyperplasia of Brunner's gland is well documented, duodenal carcinoma originating in Brunner's gland is extremely rare, and, consequently, there is little data on the(More)
A novel substance located in the chief cells of human and rat gastric mucosa, which was detected immunologically by either polyclonal or monoclonal antihuman fibronectin (FN) antibodies, is reported. All three polyclonal antihuman FN antibodies used in this study reacted immunohistologically exclusively with the chief cells. Monoclonal antibody against(More)
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