病历摘要患者男 ,48岁。因突发左侧视野缺损 ,门诊以右枕叶肿瘤收入神经外科 ,入院后查体及 CT检查示右肺下叶背段占位 ,颅脑穿刺活检病理诊断为小细胞癌 ,可能来自肺。入院后即行脑转移瘤立体定向放疗治疗 (X-刀 ) ,疗后 4天转入化疗科 ,以 CE方案化疗 3周期 ,疗效为部分缓解? Patient summary Male, 48 years old. Due to a sudden left visual field defect, out-patient to the right occipital tumor revenue neurosurgery, post-hospital examination and CT examination showed the right lower lobe of the leaves occupying the position, craniopharynx biopsy pathological diagnosis of small cell carcinoma, may come from the lung. After admission, brain metastases stereotactic radiotherapy (X-knife), 4 days after chemotherapy into the Department of chemotherapy to 3 cycles of CE regimen chemotherapy, the effect of partial relief?