Purpose: The prognosis of relapsing primary CNS lymphoma (PCNSL) is poor.

目的：原发中枢的淋巴瘤复发后的预后不良。

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To investigate the clinicopathological features of primary central nervous sys-tem lymphoma (PCNSL).

[目的]探讨原发性中枢神经系统恶性淋巴瘤(PC NSL)的病理学特点。

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Data of10cases with PCNSL were collected, and pathological morphology and immunohistochemical results were analysed.

收集10例pcnsl病人的临床资料，并进行病理形态及免疫组化分析。

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