1临床资料患者,女,50岁,以“头痛伴复视2个月”为主诉于2015年2月25日入院。入院前17个月患者外院行左侧乳腺癌根治术,术后规律化疗6个月(具体化疗方案及药物用法、用量不详)。2个月前患者无明显诱因出现间断头痛伴复视,无恶心、呕吐、多饮、多尿及多食、易饥症状。入院前10d患者至当地医院就诊,行头部CT平扫示斜坡及鞍区占位,考虑转移瘤或脊索瘤。为进一步诊治至本院就诊。 1 clinical data, female, 50 years old, with “headache with double vision” as the main complaint in February 25, 2015 admission. 17 months before admission, the patient’s left lateral breast cancer hospital surgery, regular chemotherapy after 6 months (the specific chemotherapy and drug usage, the amount is unknown). 2 months ago no obvious incentive for patients with intermittent headache with diplopia, no nausea, vomiting, polydipsia, polyuria and more food, easy to hungry symptoms. Patients admitted to the hospital 10d before visiting the local hospital, line head CT scan showed slope and saddle area, consider metastases or chordoma. To further treatment to our hospital.