Extracavitary Primary Effusion Lymphoma With an Atypical Immunophenotype
نویسندگان
چکیده
منابع مشابه
Primary Effusion Lymphoma without an Effusion: A Rare Case of Solid Extracavitary Variant of Primary Effusion Lymphoma in an HIV-Positive Patient
Primary effusion lymphoma (PEL) is a unique form of non-Hodgkin lymphoma, usually seen in severely immunocompromised, HIV-positive patients. PEL is related to human herpesvirus-8 (HHV-8) infection, and it usually presents as a lymphomatous body cavity effusion in the absence of a solid tumor mass. There have been very few case reports of HIV-positive patients with HHV-8-positive solid tissue ly...
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Primary effusion lymphoma (PEL) is a subset of large B cell lymphomas and has been mostly associated with human immunodeficiency virus infection. Rare cases have been reported in organ transplant recipients and chronic hepatitis C patients. It typically presents as an effusion in the pleural and pericardial spaces but rarely disseminates. However, involvement of the gastrointestinal tract, lymp...
متن کاملPrimary effusion lymphoma.
Primary effusion lymphoma (PEL) is a rare HIV-associated non-Hodgkin's lymphoma (NHL) that accounts for approximately 4% of all HIV-associated NHL. PEL has a unique clinical presentation in having a predilection for arising in body cavities such as the pleural space, pericardium, and peritoneum. PEL cells are morphologically variable with a null lymphocyte immunophenotype and evidence of human ...
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tinin, and CD56, with only focal staining with calretinin and CD56 in 2 cases each; these 3 markers stained the luteinized cells, which may be a reaction to the proliferation of spindled and ovoid cells.2–6 Thus, we could not provide immunohistochemical evidence that the ovarian lesion in luteinized thecoma associated with sclerosing peritonitis exhibited stromal differentiation. In that study,...
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We report a case of a fifty-two-year old gentleman who presented with a history of early satiety after meals altered bowel habits for 1 month and fever for 2 weeks. On local examination, an intra-abdominal, non-tender, variegated swelling was found extending from left hypochondrium to the epigastric region. Contrast enhanced CT scan showed a heterogeneous mass (11 cm x 11 cm) at left upper quad...
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ژورنال
عنوان ژورنال: American Journal of Clinical Pathology
سال: 2018
ISSN: 0002-9173,1943-7722
DOI: 10.1093/ajcp/aqy097.240