成软骨细胞瘤为胚胎型软骨构成的良性肿瘤 ,是一种少见肿瘤 ,现将我院诊治的 1例报告如下。1　病历摘要患者女 ,14岁。因左肩部疼痛 1个月入院。体检 :左肩肱骨头部位压痛明显 ,活动稍受限 ,软组织无明显肿胀 ,皮肤温度正常 ,无表浅静脉怒张。实验室检查无异常。 X线所见 :左肩 Chondroblastoma is a benign tumor composed of embryonic cartilage. It is a rare type of tumor. The case of diagnosis and treatment in our hospital is reported below. 1 medical record summary patient female, 14 years old. Pain in the left shoulder was admitted for one month. Physical examination: The tenderness of the left scapular bone site is obvious, the activity is slightly limited, there is no obvious swelling of the soft tissue, the skin temperature is normal, and there is no superficial vein engorgement. No abnormalities in laboratory tests. X-rays seen: left shoulder