目的肛管黑色素瘤是一少见的侵袭性肿瘤,据报道大约占全部肛管癌的4%,已有不同的手术方式治疗本病,但无明显证据显示哪一种方法更为优越,腹会阴切除术(APR)和局部切除术(LE)做为一种早期治疗方法尚有广泛争议。该文对有关肛管黑色素瘤文献和病例报道做一回顾。方法H.Lee Morrit Anorectal melanoma is a rare invasive tumor that is reported to account for about 4% of all anal canal cancer and has been treated differently by different surgical modalities but no clear evidence of which method is superior Perineal resection (APR) and partial resection (LE) are widely debated as an early treatment. This article reviews the literature and case reports on anal melanoma. Method H. Lee Morrit