本文报道了4例烧伤后疤痕组织上皮细胞恶性变,对其病理、临床特点及治疗效果进行了讨论。其中3例为鳞状上皮癌,1例恶性黑色素瘤。作者认为烧伤后疤痕导致恶性黑色素瘤在临床上是罕见的。并强调对烧伤患者尽早地消灭创面是非常重要的。 In this paper, the malignant changes of scar tissue epithelial cells were reported in 4 cases of burns. The pathological, clinical characteristics and therapeutic effects of these lesions were discussed. Three of them were squamous cell carcinoma and one was malignant melanoma. The authors believe that scars after burns lead to malignant melanomas that are clinically rare. It also emphasizes that it is very important for burn patients to eliminate the wound as soon as possible.