头颈部粘膜性黑色素瘤 (以下简称恶黑 )是一种少见的恶性肿瘤 ,其恶性程度高、治疗效果不满意、预后差。本文回顾性收集了 6 0例本病的发病情况、临床表现、病理特点和治疗情况 ,并结合文献对该病现状的报道 ,其分析结果如下。1　材料与方法材料来源为湖南省肿瘤医院 1976年至 Mucosal melanoma of the head and neck (hereinafter referred to as “black”) is a rare malignancy with a high degree of malignancy, unsatisfactory therapeutic effect, and poor prognosis. This article retrospectively collected 60 cases of the disease incidence, clinical manifestations, pathological features and treatment, combined with literature reports on the status of the disease, the analysis results are as follows. 1 Materials and Methods Materials source for Hunan Provincial Cancer Hospital from 1976 to