发育不良黑素细胞痣(DMN)被认为是一种有可能转变为黑素瘤的前期病变,人们一直认为有恶性黑素瘤个人史或家族史患者的皮损,在组织学上比无此病史的对照组异形性明显.为了评价这种可能性,本文作者从24个家庭的521例患者身上取了1000多个痣,进行组织学观察.将患者分为以下3 Dysplastic melanocyte nevus (DMN) is considered to be a pre-malignant lesion that may be transformed into melanoma. People have long believed that there is a histologically worsened lesion in patients with a personal or family history of malignant melanoma. The histories of the control group have obvious heteromorphism. To evaluate this possibility, the authors took more than 1,000 ticks from 521 patients in 24 families and performed histological observations. The patients were divided into the following 3