月归档:三月 2012

Cat-Scratch Disease 猫抓病

Cat-scratch disease is caused by a gram-negative, pleomorphic, extra-cellular coccobacillary pathogen Bartonella henselae. With Warthin-Starry silver stain, they can be seen singly, in small clumps, or chains in the necrotic foci.

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Signet Ring Cell Lymphoma 印戒细胞淋巴瘤

Signet-ring morphology can be better appreciated here. One must exclude mucinous adenocarcinoma with signet ring cell morphology. The immunohistochemical profile of the tumor cells was as follows: POSITIVE : LCA, CD20, and lambda; NEGATIVE : CD3, kappa, S-100, HMB45, AE1/AE3, … 继续阅读

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Peripheral T-cell Lymphoma周边T细胞淋巴瘤

Peripheral T-cell Lymphoma

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Intravascular Large B-cell Lymphoma (Angiotropic Lymphoma)血管内大型B-cell淋巴瘤

Intravascular Large B-cell Lymphoma (Angiotropic Lymphoma)

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Burkitt’s Lymphoma 伯基特淋巴瘤

Burkitt’s Lymphoma

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钙化性纤维性肿瘤Calcifying fibrous tumor

Calcifying fibrous tumor

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Diffuse Large B-cell Lymphoma : 弥漫性大B-cell淋巴瘤

Diffuse Large B-cell Lymphoma : Anaplastic variant

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Follicular Lymphoma 滤泡性淋巴瘤

Follicular Lymphoma: Follicular lymphoma is a B-cell neoplasm that comprises approximately 40% of all adult non-Hodgkin’s lymphomas in the US. The most distinctive morphologic feature is nodular pattern of growth that attempts to recapitulate the architecture of a normal secondary … 继续阅读

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Classical Hodgkin’s Lymphoma : Nodular Sclerosis 何杰金氏淋巴瘤:结节硬化

Classical Hodgkin’s Lymphoma : Nodular Sclerosis

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Classical Hodgkin’s Lymphoma : Nodular Sclerosis 何杰金氏淋巴瘤:结节硬化型

Classical Hodgkin’s Lymphoma : Nodular Sclerosis

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