直肠原发性恶性黑色素瘤1例临床病理分析

A clinical pathology analysis of treating primary malignant melanoma of the rectum

恶性黑色素瘤（简称恶黑）是走源于鳞状上皮基底层黑色素母细胞的恶性肿瘤，好发于皮肤和粘膜。为了研究直肠原发性恶性黑色素瘤的临床病理，分析患者资料鉴别诊断，发现肿物必须行活检病理检查。

Malignant melanoma （abbreviation： Evil black） was cancer from bottom of the basal squamous melanin mother cell, occurs in skin and mucous membranes. In order to study clinical pathology on treating primary malignant melanoma of rectum, analyze data of patients with differential diagnosis, the tumor was discovered must be pathology of biopsy.