患者女,27岁.背部褐色斑片、丘疹6年,无明显自觉症状.皮肤科检查:右背部不规则褐色斑片,表面天鹅绒样增生,上有扁平丘疹和斑块,皮......

2例获得性单侧痣样毛细血管扩张患者均为男性,职业均为厨师,右侧面部、颈部及右侧上肢及胸部可见大小不一的点片状暗红色斑,其上可......

报告2例具有黑棘皮病表现的表皮痣.2例均为男性,16岁发病,皮损为黑棘皮病表现,但仅局限于单侧腹部和下肢,不超过人体正中线,持续存......

Pigmentary mosaicism is proposed to encompass all pigment anomalies caused by chromosomal mosaicism.The concept includes......

Nevoid basal cell carcinoma, known as Gorlin Goltz Syndrome, is a rare hereditary condition, characterized by a wide ran......