McKenna K E, Somerville J E, Walsh M Y, Dawson J F, Burrows D
Department of Dermatology, Royal Victoria Hospital, Belfast, Northern Ireland, UK.
Dermatology. 1993;187(1):54-7. doi: 10.1159/000247199.
Two cases of basal cell carcinoma (BCC) occurring in association with long-standing dermatofibroma are reported. These lesions were asymptomatic, but both were characterized clinically by central ulceration. Histopathology of both cases revealed a BCC overlying a typical dermatofibroma. The association of these two tumours has rarely been reported and is controversial. It is disputed whether the changes of BCC overlying dermatofibromata are reactive or neoplastic.
报告了两例与长期存在的皮肤纤维瘤相关的基底细胞癌(BCC)病例。这些病变无症状,但临床上均以中央溃疡为特征。两例病例的组织病理学检查均显示基底细胞癌覆盖在典型的皮肤纤维瘤之上。这两种肿瘤的关联鲜有报道且存在争议。基底细胞癌覆盖皮肤纤维瘤的变化是反应性的还是肿瘤性的仍有争议。