患者女性，65岁。因在侧头痛3个月入院，无畏寒、发热、呕吐及抽搐。体检：左领部皮肤呈半球形隆起，无潮红，质软，有压痛。四肢活动良好，颅神经未见异常。CT示左额部占位性病变，颅内脑组织完好，局部颅骨缺损2．scm。术中见肿物位于皮下，大小scmXscmXZCrn，侵犯颅骨。手术 Female patient, 65 years old. He was admitted to the hospital with a side headache for 3 months without chills, fever, vomiting and convulsions. Physical examination: The skin of the left collar was hemispherical uplift, no flushing, soft and tender. Limbs are well-behaved and no abnormalities of the cranial nerves. CT shows left frontal space occupying lesions, intracranial brain tissue intact, local skull defect 2. Scm. In the surgery, the tumor was located under the skin and its size was scmXscmXZCrn, which violated the skull. surgery