Impact of endoscopic submucosal dissection of an anal squamous intraepithelial lesion with indistinct border

Endoscopy 2020; 52(02): E75-E77
DOI: 10.1055/a-0977-2446

E-Videos

Authors

Kengo Kasuga

¹Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan
Yutaka Saito

¹Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan
Shih Y. S. Wu

¹Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan
Hiroyuki Takamaru

¹Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan
Taku Sakamoto

¹Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan
Shigeki Sekine

²Pathology Division, National Cancer Center Hospital, Tokyo, Japan
Toshio Uraoka

³Department of Gastroenterology and Hepatology, Gunma University Graduate School of Medicine, Maebashi, Japan

References
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2 Alam NN, White DA, Narang SK. et al. Systematic review of guidelines for the assessment and management of high-grade anal intraepithelial neoplasia (AIN II/III). Colorectal Dis 2016; 18: 135-146
3 Chou Y, Saito Y, Matsuda T. et al. Novel diagnostic methods for early-stage squamous cell carcinoma of the anal canal successfully resected by endoscopic submucosal dissection. Endoscopy 2009; 41: E283-E285
4 Yamaguchi T, Moriya Y, Fujii T. et al. Anal canal squamous-cell carcinoma in situ, clearly demonstrated by indigo carmine dye spraying: report of a case. Dis Colon Rectum 2000; 43: 1161-1163
5 Oono Y, Fu K, Nakamura H. et al. Narrowband imaging colonoscopy with a transparent hood for diagnosis of a squamous cell carcinoma in situ in the anal canal. Endoscopy 2010; 42: E183-E184