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脑内原发性恶性淋巴瘤极为罕见,仅占脑肿瘤的0.8％～1.5％。我院经手术病理证实2例,现结合文献报告如下。例1,男,67岁。头痛、头昏伴走路不稳3个月。作头颅CT平扫检查未发现异常。2个月后作头颅CT增强扫描见左小脑半球有球形病变,周围水肿,四脑室受压向右移位,三脑室和侧脑室均扩大。于1988年7月23日因脑疝入院,即在全麻下行后颅窝手术,切开左小脑半球见有肉红色的肿瘤,约6×6×6(cm~3),病理诊断:左小脑恶性
Primary malignant lymphoma in the brain is extremely rare, accounting for only 0.8% to 1.5% of brain tumors. Surgical pathology in our hospital was confirmed in 2 cases, are now combined with the literature as follows. Example 1, male, 67 years old. Headache, dizziness with walking instability 3 months. CT skull CT examination found no abnormalities. 2 months after cranial CT enhanced scan see the left cerebellar hemispheric lesions, around the edema, right ventricular pressure shift four, three ventricle and lateral ventricle were enlarged. On July 23, 1988 due to hernia admitted to the hospital, that is under postoperative cranial fossa surgery, incision of the left cerebellum to see a red-colored tumor, about 6 × 6 × 6 (cm 3), pathological diagnosis: left Malignant cerebellum