患者周某,男,37岁于1986年1月24日因全身肿块20余年入院。出生时全身皮肤即有散在性咖啡色斑点,约16岁时全身皮肤出现大小不等肿块,且随年令增长而增大。查:消瘦体质,全身皮肤有边缘清楚的地图样浅棕色斑点,大小、形状不等。全身皮肤、皮下有大小不等的肿瘤2400个,共中最大的为12×11×3.2cm,质软硬不等,基底位于右下腹部,带蒂,肿瘤下界下垂至右腹股沟及右股前内侧区。其余 The patient Zhou, male, 37 years old was admitted to hospital on January 24, 1986 because of a full body mass for more than 20 years. When the skin was born, there were scattered brown spots on the skin. When it was about 16 years old, the body skin appeared masses of different sizes, which increased with the annual growth. Check: slimming body, the body skin has a clear map of the edge of light brown spots, sizes, shapes ranging. There are 2400 tumors of various sizes in the skin and subcutaneous tissues. The largest of them are 12×11×3.2 cm in size, ranging in quality from hard to soft. The basement is located in the right lower abdomen with pedicles. The tumor’s lower border droops to the right groin and right trochanter. Inner area. the remaining