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- Lymph node
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panzenggang 离线
- 帖子：189
- 粉蓝豆：480
- 经验：246
- 注册时间：2008-01-09
- 加关注 | 发消息
granulomatous lymphadenopathy 肉芽肿样淋巴结病变
Lennert lymphoma：淋巴上皮样细胞淋巴瘤。
Lennert lymphoma (also known as "Lymphoepitheliod lymphoma") is a systemic T-cell lymphoma that presents with cutaneous skin lesions roughly 10% of the time。
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panzenggang 离线
- 帖子：189
- 粉蓝豆：480
- 经验：246
- 注册时间：2008-01-09
- 加关注 | 发消息
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Micro:
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Often diffusely replaces the lymph node architecture
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Numerous epithelioid histiocytes in small clusters or linear rows
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The neoplastic T-cells are small without significant atypia
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IPX: tumor cells usually CD8+
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DDX:
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Sinusoidal histiocytosis: well-preserved architecture of lymph node with expansion of sinus
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Sarcoidosis: well-formed, non-caseating granuloma, the remaining lymph node architectures is preserved
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Final diagnosis:
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Peripheral T-Cell lymphoma, Lymphoepithelioid Variant (Lennert Lymphoma) |
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Reference: |
