胃と腸56巻3号

2021年03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—下部消化管腫瘍 主題アトラス

空腸・回腸：小腸腺腫・腺癌

著者： 田中麻理子¹ 牛久哲男²

所属機関： ¹東京大学医学部附属病院病理部 ²東京大学医学系研究科人体病理学

ページ範囲：P.282 - P.287

概念・定義
　小腸は消化管粘膜表面積の9割以上を占めるが，腫瘍発生は比較的まれである^1）．国際疾病分類では，小腸はVater乳頭部と独立して分類され，十二指腸，空腸，回腸に区分される^1）．本稿では空腸・回腸に発生する腺腫と腺癌について解説する．

参考文献

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