1986年10月我科见到1例鼻腔腺样囊性癌,术后放疗,8年后再发横纹肌肉瘤,实属罕见,报告于下。患者男性,38岁,1978年3月8日入院。拟诊“左上颌窦炎并发后鼻孔息肉”,行根治术,标本经病理检查为“腺样囊性癌Ⅱ级”。术后放疗,放疗结束 In October of 1986, our department met one case of adenoid cystic carcinoma of the nasal cavity. Radiotherapy after surgery and rhabdomyosarcoma after 8 years were rare and reported in the next. The patient, male, 38 years old, was admitted to hospital on March 8, 1978. The patient was diagnosed as having left posterior maxillary sinusitis complicated by polyps of nasal nostrils, and the specimens were pathologically diagnosed as “adenoid cystic carcinoma grade II”. Postoperative radiotherapy, end of radiotherapy