恶性黑色素瘤(简称恶黑),是临床少见的恶性程度高的癌瘤,多发于皮肤。目前对恶黑的发病机制尚未完全清楚,但多数学者认为外伤是其中的一个主要因素。现报告一例,并结合文献略加讨论。临床摘要:男性,36岁,干部,住院号70214,左足跟外侧部因外伤后二年溃疡不愈,同侧淋巴管炎及腹股沟淋巴结肿大,于1974年7月1日就诊。 Malignant melanoma (abbreviated as “bad black”) is a clinically rare malignant tumor that often occurs on the skin. At present, the pathogenesis of melanoma is not fully understood, but most scholars believe that trauma is a major factor. An example is now reported and discussed in conjunction with the literature. Clinical summary: Male, 36 years old, cadres, hospital number 70214, left heel and lateral parts of the left heel due to trauma after two years ulceration, ipsilateral lymphangitis and inguinal lymph nodes, on July 1, 1974.