1病例报告男，65岁。半年前无明显诱因相继出现全身多部位表面光滑的结书（先颜面部，再头、颈部，继而背部），逐渐增大，于1997年1月及3月分别取头部、背部肿块活组织作病理检查，均报告为：所取组织细胞排列规则，无特殊变化，为正常组织。结节部分融合成片，伴有瘙痒，部分 1 Case report Male, 65 years old. Six months ago, there were no obvious incentives for the surface smoothness of the body surface (first face, then the head, neck, and then back), gradually increased, in January and March 1997, respectively, take the head and back mass live The histopathological examination of the tissues was reported as follows: The rules of arrangement of the histiocytes were taken, and there were no special changes. They were normal tissues. Nodules partially fused into pieces, accompanied by itching, part