患者男性,18岁,学生。自出生即发现躯干有许多大小不等的咖啡色斑,右颈部、四肢和躯干各有一黄豆大的肿块,均逐渐增大。约半岁时左侧颞部肿大,此后,波及左侧面部。皮损不痛无痒。偶有头昏,但无晕厥史。智力正常。其父患有神经纤维瘤病。体检:全身情况良好,系统检查未见异常。皮肤科情况:左侧颞面部肿块约20×12cm, Patient male, 18 years old, student. From the time of birth, there were many coffee spots with different sizes on the torso. There was a large lump of soybeans in the right neck, limbs, and trunk, which gradually increased. About half a year old, the left side of the sacral swelling, then spread to the left side of the face. The skin lesions are painless. Occasionally dizzy, but no syncope history. Normal intelligence. His father suffers from neurofibromatosis. Physical examination: The whole body is in good condition and no abnormality in the system examination. Dermatology: The left temporal facial mass was about 20 x 12 cm.