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Blastoid variant of mantle cell lymphoma in palatine tonsil
(2021-11-01)
Blastoid variant of mantle cell lymphoma (MCL) is an aggressive and extremely rare malignancy. MCL may be diagnosed in lymph nodes and/or extranodal sites exhibiting a poor prognosis. MCL with primary presentation in ...
Nasal T-cell lymphoma presenting as midline lethal granuloma. Characterization of three cases by clinical markers of lymphomas
(1994-01-01)
The authors report on three cases of so-called midline granuloma submitted to clinicopathologic and immunophenotype studies. The histopathologic features detected were necrosis, vasculitis and an atypical lymphohistiocytic ...
CYTOMORPHOLOGICAL AND IMMUNOCYTOCHEMICAL EVALUATION OF FINE NEEDLE ASPIRATES FROM HIGH-GRADE NON-HODGKINS-LYMPHOMAS
(Associação Brasileira de Divulgação Científica (ABRADIC), 1992-01-01)
1. Fine needle aspirates from ten patients with high-grade malignant non-Hodgkin's lymphomas were analyzed by cytomorphology and immunocytochemistry.2. The following morphologic diagnoses were made: lymphoblastic lymphoma ...
CYTOMORPHOLOGICAL AND IMMUNOCYTOCHEMICAL EVALUATION OF FINE NEEDLE ASPIRATES FROM HIGH-GRADE NON-HODGKINS-LYMPHOMAS
(Associação Brasileira de Divulgação Científica (ABRADIC), 1992-01-01)
1. Fine needle aspirates from ten patients with high-grade malignant non-Hodgkin's lymphomas were analyzed by cytomorphology and immunocytochemistry.2. The following morphologic diagnoses were made: lymphoblastic lymphoma ...
Histopathological and immunophenotypical assessment of canine primary splenic lymphoma according to the World Health Organization
(2018-11-01)
Although there are several studies addressing multicentric lymphoma in dogs, data regarding splenic lymphoma remains scarce. The diagnosis of splenic lymphoma using the World Health Organization (WHO) classification system ...
AIDS-related lymphoma in Brazil: Histopathology, immunophenotype, and association with Epstein-Barr virus
(1996-01-01)
The occurrence of malignant lymphoma is an increasingly important cause of morbidity and mortality in AIDS patients. The incidence of AIDS-related lymphoma in some developing countries such as Brazil is increasing as the ...
HIV-related plasmablastic lymphoma causing extensive bone destruction in the mandible
(2022-03-01)
Plasmablastic lymphoma (PBL) is a rare subtype of large B-cell lymphoma commonly associated with HIV infection. HIV-related PBL has a dismal prognosis. The aggressive clinical course of the disease may lead to the development ...
Proliferating cell nuclear antigen (PCNA) in non-Hodgkin's lymphomas: Correlation with working formulation and Kiel classification in formalin-fixed paraffin-embedded material
(1996-03-13)
PCNA is a 36-KD proliferating cell nuclear antigen associated with the cell cycle. The immunocytochemical detection of PCNA represents a useful tool for the study of tumor proliferation activity. This study documents the ...