患者男,35岁。活动后右手拇指掌腕部肿胀、疼痛、功能受限半月。体检:右手拇指掌腕关节处明显肿胀、压痛,皮温略增高,未触及明显肿块,无静脉怒张,体温正常,血压不高。既往身体健康,无其他疾病史。实验室检查:血常规、血沉及其他相关检查均无异常。X线平片示:右腕大多角骨囊状溶骨性骨质破坏,膨胀显著,密度均匀,未见明显钙化骨化影,骨皮质结构完整,无 Patient male, 35 years old. Activities after the right thumb wrist swelling, pain, limited function half a month. Physical examination: the right thumb palm wrist was significantly swollen, tenderness, skin temperature slightly increased, did not reach the obvious mass, no venous tension, normal body temperature, blood pressure is not high. Past health, no other history of the disease. Laboratory tests: blood, ESR and other related tests were normal. X-ray showed: the right wrist polyhedral bone osteolytic bone destruction, significant expansion, uniform density, no significant calcified ossification, cortical bone structure is complete, no