objective: to analyse mr imaging features of hemangioblastoma.

objective to summarize the experiences in diagnosis and treatment of intramedullary hemangioblastoma (imhb).

目的总结脊髓髓内血管母细胞瘤的诊治经验。

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methods ct features of 13 cases with cerebellar material hemangioblastoma proved by operation and pathology were reviewed retrospectively.

方法回顾性分析13例经手术病理证实的实质性血管母细胞瘤的CT表现。

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conclusion: most hemangioblastoma has specific appearances in mri which are useful for diagnosing.

结论：多数血管母细胞瘤的MRI表现具有一定的特徵性，有利于病变的定性诊断。

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objective to explore the diagnosis and treatment of posterior cranial fossa (pcf) hemangioblastoma(hb).

目的探讨后颅窝血管母细胞瘤（HB）的诊断和治疗方法。

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histological findings were compatible with the diagnosis of hemangioblastoma.

病理结果符合诊断血管母细胞瘤。

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objective: to improve the surgical treatment of solid intramedullary hemangioblastoma of cervical spinal cord.

目的：为了提高颈髓髓内实体性血管网织细胞瘤的显微外科治疗水平。

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hemangioblastoma of the conus medullaris with mri has not been reported before.

血管母细胞瘤的圆锥髓与MRI还没有报告过。

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cns hemangioblastoma is one of the most common manifestations of vhl disease.

中枢神经系统血管母细胞瘤是VHL病最常见的表现。

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the trumpet sounded for biological energy source

吹响生物质能源的号角

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longhai city has rich biological energy source but huge consumption and serious waste.

龙海市生物质能源丰富，但消耗大利用率低，浪费严重。

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the critical exponent of nonlocal reaction diffusion systems

一类非局部反应扩散方程组的临界指数

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a new critical exponent for a degenerate parabolic equation

关于一类退化抛物方程的第二临界指数

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blow-up critical exponent for a class of weakly coupled reaction-diffusion system

一类弱藕合反应扩散方程组的爆破临界指数

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blow-up type critical exponent for a nonlinear hyperbolic system with damping

一类弱阻尼双曲方程组的爆破临界指数

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positive solution for a semilinear equation with double critical exponent

一个具有双临界指数的半线性方程的正解

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positive solution of a semilinear elliptic equation with critical exponent

包含临界指数的半线性椭圆型方程的正解

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existence of multiple solutions for a semilinear polyharmonic equation with critical exponent

临界非齐次多重调和方程的多解存在性

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existence of solutions for a class of elliptic equations involving critical exponent

一类具有临界指标的椭圆方程解的存在性

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the existence of solutions for a class of nonlinear elliptic equations with critical exponent

一类临界指数的非线性椭圆方程解的存在性

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existence of positive solution for a singular coefficients elliptic equation involving critical exponent

包含临界指数的奇异系数的椭圆型方程正解的存在性

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