胃と腸55巻4号

2020年04月発行

今月の主題 内視鏡医も知っておくべき病理診断リファレンス—上部消化管腫瘍

主題アトラス

十二指腸：胃型の腺腫・癌

著者： 九嶋亮治¹²

所属機関： ¹滋賀医科大学医学部病理学講座 ²滋賀医科大学附属病院病理診断科

ページ範囲：P.425 - P.428

文献概要

概念・定義
　十二指腸原発の上皮性腫瘍は，①腸型，②胃型，③膵胆道系型の3つに大別できる．胃固有上皮またはBrunner腺に類似した細胞から形成される上皮性腫瘍を胃型腫瘍（gastric-type neoplasia）とし，腺腫を胃型腺腫，腺癌を胃型腺癌というが，良悪性鑑別が困難な腫瘍も多い．

参考文献

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