帽状腱膜下血肿见于头颅受钝性暴力后。以帽状腱膜下血肿为首见体征的肺癌脑、颅骨转移鲜见报道。病　例患者，女，６６岁，３月来阵发性左上肢痛疼，向肩背放射，咳嗽时加重，自发病以来进行性消瘦，纳呆，否认结核及皮疹史。在乡医院按颈椎病治疗１ｍｏ无效，１ｄ前左半边头? Capular subcapsular hematoma is seen after the head is subject to blunt violence. It is rare to report brain and skull metastases of lung cancer with cap-like subcapsular hematoma as the first sign. The patient, female, 66 years old, suffered paroxysmal left upper extremity pain in March, radiated to the back of the shoulder, aggravated during cough, had progressive weight loss since the onset, and had poor appetite, denied the history of tuberculosis and rash. In the township hospital, 1mo was invalid for cervical spondylosis treatment, and the left half of the head was before 1d?