1病例报告患者男,69岁。因头皮包块68年,逐渐增大2年就诊。查体:血压135/75mmHg,神志清楚;左侧枕顶部有一约17cm×14cm×10cm包块,质软、皮温低、活动度差,边界清楚,无压痛,底部有一约1.0cm×1.0cm破溃,并伴豆渣样脓性分泌物流出。心肺检查未见异常,各神经生理反射存在,病理反射未引 A case report male patient, 69 years old. Due to scalp mass 68 years, gradually increased 2 years treatment. Examination: blood pressure 135 / 75mmHg, conscious; the top of the left pillow has a about 17cm × 14cm × 10cm mass, soft, low skin temperature, poor mobility, clear boundaries, no tenderness, the bottom of a 1.0cm × 1.0cm Rupture, and accompanied by bean dregs like purulent discharge. Cardiopulmonary examination showed no abnormalities, the presence of neurophysiological reflex, pathological reflex cited