误诊为粉瘤的表皮囊肿１例报告卫星，张保如（北京协和医院皮肤科０１４０１０）患者，女，３６岁。半年前无意中发现右侧臀能部有一肿物，似绿豆大，较硬，逐渐增大到莲子大，隆起，无症状，在外院一直诊断为粉瘤，患者不介意，故未治疗，近一周来自觉微有痛感，坐时加重... One case of epidermis cyst misdiagnosed as adenomyoma was reported by satellite, Zhang Baoru (Peking Union Hospital dermatology 014010), female, 36 years old. Six months ago, I discovered that there was a tumor in the right hip energy department. It was like a mung bean. It was hard and gradually enlarged to a large lotus seed. It was elevated and asymptomatic. The patient had been diagnosed as a powder tumor in the external hospital. The patient did not mind and was not treated. Feeling a little painful for a week, aggravate while sitting...