原发性皮肤骨瘤１例报告张银山冯士欣曹君喜皮肤骨瘤是１种非常罕见的皮肤良性肿瘤，国内报告很少，现将我院病理证实１例报告如下。１病例介绍病人，男，２０岁。因皮肤出现多处多形性硬结，硬块２０ａ而就诊。患者自出生后２ｍｏ其母发现右侧胸部皮肤有１硬结，后随年龄... Primary cutaneous osteoma 1 case report Zhang Yinshan Feng Shixin Cao Junxi Skin osteoma is a very rare benign cutaneous tumor with few reports in China. One case confirmed by our hospital was reported as follows. 1 case presentation Patient, male, 20 years old. The patient presented with multiple pleomorphic indurations and hard blocks 20a. The patient’s mother found 1 induration on the right chest skin 2 months after birth, followed by age...