4Chang AE, Karnell LH, Menck HR. The National Cancer Data Base report on cutaneous and noncutaneous melanoma: a summary of 84,836 cases from the past decade. The American College of Surgeons Commission on Cancer and the American Cancer Society [J]. Cancer, 1998,83(8): 1664-1678.
5Delikarls P, Koutmeridis D,Tsonis G, et al. Synchronous anorectal malignant melanoma and rectal adenocarcinoma: report of a case [J]. Dis Colon Rectum, 1997,40( 1 ) : 105-108.
6Takubo K, Kanda Y, Ishii M , et al. Primary malignant melanoma of the esophagns[J ]. Hum Pathol, 1983,14(8) : 727-730.
7Malik A,Hull TL,Floruta C. What is the best surgical treatment for anorectal melanoma? [J]. Int J Colorectal Dis,2004,19 (2): 121- 123.
8Weyandt GH,Eggert AO,Houf M ,et al. Anorectal melanoma: surgical management guidelines according to tumour thickness [ J ]. Br J Cancer, 2003,89( 11 ) : 2019-2022.
9Weyandt GH, Becker JC. Initial treatment of anorectal melanoma [J ]. Am J Surg, 2007,194(3 ) : 420-421.
10Kim KB,Sanguino AM,Hodges C,et al. Biochemotherapy in patients with metastatic anorectal mucosal melanoma [J]. Cancer, 2004,100(7) : 1478-1483.