INTESTINE Vol.8 No.2(1-2)


特集名 大腸癌切除後のサーベイランス -- 転移・再発を中心に
題名 総論 (2) 大腸癌内視鏡的治療後のサーベイランス法
発刊年月 2004年 03月
著者 佐田 美和 北里大学東病院消化器内科
著者 五十嵐 正広 北里大学東病院消化器内科
著者 吉澤 繁 北里大学東病院消化器内科
著者 小林 清典 北里大学東病院消化器内科
著者 勝又 伴栄 北里大学東病院消化器内科
【 要旨 】 要旨はありません。
Theme The surveillance program after treatment of colorectal cancers
Title The surveillance program after endoscopic treatment of the early colorectal cancer
Author Miwa Sada Department of Gastroenterology, Kitasato University East Hospital
Author Masahiro Igarashi Department of Gastroenterology, Kitasato University East Hospital
Author Shigeru Yoshizawa Department of Gastroenterology, Kitasato University East Hospital
Author Kiyonori Kobayashi Department of Gastroenterology, Kitasato University East Hospital
Author Tomoe Katsumata Department of Gastroenterology, Kitasato University East Hospital
[ Summary ] This study investigated surveillance methods for post endoscopic treatment (polypectomy or endoscopic mucosal resection) for early colorectal cancer.
Surveillance was defined as the following: (1) monitoring of the local residues/recurrence after endoscopic treatment, (2) monitoring of overlooked lesions, (3) discovery of new metachronous cancer. We recommended surveillance after endoscopic treatment in these cases. Cases of enblocked resected m cancer should be followed up on after one year, and then every two years. Cases of piecemeal resected m cancer should be followed up on after 3 to 6 months, and after that each subsequent year. In cases of sm cancer, follow-up endoscopy should be performed after 3 to 6 months and monitored for local residues or recurrence. After that, we should follow up after 6 months, and every year after that. New metachronous colorectal cancer was detected in about 86% within 7 years.
It was concluded that a recommended surveillance program should be constructed according to individual cases, and it is thought that follow-ups should be re quired for at least seven years after endoscopic treatment.
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