总结我科自2000-01-2010-01诊治过的3例早期均误诊误治的恶性黑色素瘤,报告如下。1病历摘要例1:男,49岁。因右足拇趾破溃1个半月来我科诊治。1个半月前出现右足拇趾胫侧破溃,认为走路摩擦挤伤引起,于门诊换药室换药包扎治疗,破溃迁延不愈,来我科就诊,经查:右足拇趾胫侧皮肤表皮破溃, Summary of our department since 2000-01-2010-01 treated 3 cases of early misdiagnosis of malignant melanoma, the report is as follows. 1 case summary 1: male, 49 years old. Due to the right foot ulcer ruptured 1 and a half months to our department diagnosis and treatment. 1 and a half months before the emergence of the right foot big shin tibialis rupture, walking friction caused by crushing, dressing change dressing in the clinic, ulceration delay unhealed, to our department, the investigation: the right foot shin skin of the big toe Skin ulceration,