颅骨放线菌病少见。未见有文献报告。我院1984年10月收治一例报告如下。病例:男,39岁,干部。住院号324393。因左额部疼痛两月,左额部出现肿块一个月入院。既往身体健康,无慢性病史。检查发现左额部有3×3cm近圆形肿物,微突起,质硬,不移动,有压痛,表皮正常。入院两周来有低热(37.4～38℃),血象轻度贫血征,淋巴细胞42～45％,其余正常。尿粪检验正常,尿本周氏蛋白阴性,肝肾功能正常。胸部X光片 Actinomycosis skull rare. No literature report. Our hospital in October 1984 admitted a case report as follows. Case: Male, 39 years old, cadre. Hospital number 324393. Due to pain in the left forehead for two months, the left frontal Department appeared mass a month hospitalization. Past health, no chronic medical history. Examination found that the left forehead has 3 × 3cm nearly circular tumor, microprojections, hard, do not move, tenderness, normal skin. Admission two weeks to have low fever (37.4 ~ 38 ℃), blood like mild anemia, lymphocytes 42 ~ 45%, the rest of normal. Urinary excretion test is normal, urine Zhou week negative protein, liver and kidney function is normal. Chest X-ray film