Department of Colorectal Surgery, Digestive Disease Institute, 9500 Euclid Avenue, A30 Cleveland Clinic, Cleveland, OH 44195, USA.
Surg Clin North Am. 2010 Feb;90(1):147-61, Table of Contents. doi: 10.1016/j.suc.2009.09.008.
A variety of lesions comprise tumors of the anal canal, with carcinoma in situ and epidermoid cancers being the most common. Less common anal neoplasms include adenocarcinoma, melanoma, gastrointestinal stromal cell tumors, neuroendocrine tumors, and Buschke-Lowenstein tumors. Treatment strategies are based on anatomic location and histopathology. In this article different tumors and management of each, including a brief review of local excision for rectal cancer, are discussed in turn.
各种病变构成了肛管肿瘤,其中原位癌和表皮样癌最为常见。较少见的肛门肿瘤包括腺癌、黑色素瘤、胃肠道间质瘤、神经内分泌肿瘤和 Buschke-Lowenstein 肿瘤。治疗策略基于解剖位置和组织病理学。本文依次讨论了不同的肿瘤及其处理方法,包括直肠癌局部切除的简要回顾。