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本文报告25例小脑血管母细胞瘤,从临床和病理特征作了详细描述。病人年龄9～56岁。84%的病例发生于21—50岁之间。本组肿瘤发生于左侧小脑半球10例。石侧小脑半球8例,小脑蚓部3例,波及两侧小脑半球4例,其中2例同时侵及延脑和脑干。巨检有包膜,常呈囊性,但也可以囊性而有附壁结节或完全实体性,镜下形态特征可分为间质细胞、毛细血管和海绵状型。
This article reports 25 cases of cerebellar hemangioblastoma, from the clinical and pathological features were described in detail. The patient is 9 to 56 years old. Eighty-four percent of cases occur between 21-50 years of age. This group of tumors occurred in the left cerebellar hemisphere in 10 cases. Stone side of the cerebellar hemisphere in 8 cases, cerebellar vermis in 3 cases, affecting both sides of the cerebellar hemisphere in 4 cases, of which 2 cases of invasion of the brain and brainstem. Giant sessional capsule, often cystic, but also can cystic and mural nodules or completely solid, microscopic features can be divided into interstitial cells, capillaries and sponge-like.