横纹肌肉瘤临床上并非罕见,但巨大者极为少有。最近我们收治了一例巨大横纹肌肉瘤,报告如下: 患者马××,女,19岁,寿县人,农民,住院号1397。左肩部肿块伴有疼痛5月余。患者于1979年10月下田劳动后,感到左肩部及左上背部酸痛。以后疼痛逐渐加重,经针灸、拔火罐等治疗一周余,未见减轻,在左肩部出现一个鸡蛋大的肿块,当地医生疑为“脓肿”, Rhabdomyosarcoma is not uncommon clinically, but it is extremely rare. Recently we have treated a case of giant rhabdomyosarcoma. The report is as follows: Patient Ma × ×, female, 19 years old, Shouxian County, farmer, hospitalization number 1397. Left shoulder mass was accompanied by pain for more than 5 months. After working in Shimoda in October 1979, the patient felt pain in the left shoulder and left upper back. After the pain gradually worsened, acupuncture, cupping and other treatment for more than a week, no reduction, a large lump in the left shoulder, the local doctor suspected “abscess”,