患者男,40岁。2005年7月28日因“头痛、行走不稳伴呕吐1个月”主诉入院,入院前上海华山医院PET-CT(正电子发射断层成像和电子计算机体层扫描)提示肺癌脑转移、骨转移。既往体健,无高血压病史及食物、药物过敏史。入院查体:神志清、精神萎;全身浅表淋巴结未扪及肿大;头颅五官无? Male patient, 40 years old. July 28, 2005 due to “headache, unstable walking with vomiting for 1 month,” the main complaint was admitted to Shanghai Huashan Hospital before admission PET-CT (positron emission tomography and computer tomography) prompted lung cancer brain metastases, bone metastases . Past physical health, no history of hypertension and food, drug allergy history. Admission examination: conscious, spiritual wilting; systemic superficial lymph nodes palpable enlarged; no facial features?