腺泡状横纹肌肉瘤,恶性程度很高,多发生于青壮年,以上肢肌肉为好发部位,也有报告发生在肛门和眼眶者。上海曾报告3例均发生于上肢。本院收治一例发生于儿童枕后,实属罕见,报告如下。女,8岁6个月,学生。枕部发现一肿物一个多月,于1980年4月15日就诊。肿物初起生长缓慢,就诊前半个月迅速增大,除局部稍觉不适外,无其他自 Acinar rhabdomyosarcoma, a high degree of malignancy, occurs in young adults, with upper limb muscle as a good site, there are also reported in the anus and orbit. Shanghai had reported 3 cases occurred in the upper limbs. This hospital admitted to a case occurred in children after pillow, it is rare, the report is as follows. Female, 8 years old 6 months, student. Occipital found a mass more than a month, in April 15, 1980 treatment. The tumor grew slowly from the beginning, rapidly increasing in the first half of the first visit, with the exception of local feeling of discomfort, no other