臨牀消化器内科 Vol.24 No.11(3-2)


特集名 胃切除後の諸問題
題名 残胃の癌 (2) 残胃の術後サーベイランス
発刊年月 2009年 10月
著者 荒井 邦佳 東京都立墨東病院外科
著者 井上 暁 東京都立墨東病院外科
【 要旨 】 残胃癌に焦点を絞り,胃切除後のサーベイランスの要点について述べた.残胃癌の頻度は,胃癌手術例の1.8~2.7%,胃癌術後フォローアップ例の1.0~2.1%と報告されている.胃癌の治療成績向上および早期胃癌の増加と相まって,胃癌術後の残胃癌が増えつつある.残胃のサーベイランスは主として内視鏡検査で検索し,色素撒布や生検を併用して診断する.空腸側への癌浸潤は空腸間膜リンパ節の転移と関連があるので,吻合部の反転像の確認が重要となる.検査の間隔は,胃癌術後の残胃では1年ごとに行い,可能な限り継続することが望ましい.消化性潰瘍手術後では術後5年以内に検索し,10年以降は胃癌術後に準じて毎年行うことを推奨する
Theme Clinical Problems after Gastrectomy
Title Surveillance of Postgastrectomy Remnant Stomachs
Author Kuniyoshi Arai Department of Surgery, Tokyo Metropolitan Bokutoh Hospital
Author Satoru Inoue Department of Surgery, Tokyo Metropolitan Bokutoh Hospital
[ Summary ] We described surveillance modalities for post gastrecto my surveillance of gastric remnant cancer (GRC). The incidence of GRC is reported to be 1.8-2.7% of the gastric cancers operated on and to be 1.0-2.1% of all the follow-up patients after gastrectomy for gastric cancer. The incidence of GRC after gastrectomy for gastric cancer has gradually increased. There have also been improvements in the prognosis for gastric cancer after gastrectomies, as well as increases in the number of early gastric cancer cases. Endoscopy is mandatory for the diagnosis of GRC, employing dyeing techniques and biopsies. Because jejunal invasion is related to lymph node metastases in the jejunal mesentery, endoscopical observation of the jejunal side of the anastomotic ring is essential. To detect GRC earlier, follow-up examinations are recommended annually and should be continued whenever possible after gastrectomies for gastric cancer. For patients gastrectomized for peptic ulcers, we recommend surveillance once in the five year period after gastrectomy, and annually for ten years after gastrectomy.
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