Marginal zone lymphoma transdifferentiated to histiocytic sarcoma
نویسندگان
چکیده
منابع مشابه
BRAFV600E expression in histiocytic sarcoma associated with splenic marginal zone lymphoma: a case report
BACKGROUND Histiocytic sarcoma is a rare histiocytic neoplasm of unknown etiology that constitutes less than 1% of hematologic malignancies. A few cases of histiocytic sarcoma harboring the BRAF V600E mutation have been reported, but this finding has not been confirmed in all studies. CASE PRESENTATION We report the case of a 63-year-old white woman with a history of splenic marginal zone lym...
متن کاملSplenic marginal zone lymphoma.
Splenic marginal zone lymphoma (SMZL) is a specific low-grade small B-cell lymphoma that is incorporated in the World Health Organization classification. Characteristic features are splenomegaly, moderate lymphocytosis with villous morphology, intrasinusoidal pattern of involvement of various organs, especially bone marrow, and relative indolent course. Tumor progression with increase of blasti...
متن کاملRadiotherapy in marginal zone lymphoma
PURPOSE To evaluate the efficacy of radiotherapy (RT) for early-stage nodal and extranodal marginal zone lymphoma (MZL). MATERIALS AND METHODS Patients with stage I (n = 22) and stage II (n = 8) MZL, who were treated with RT were reviewed. The primary tumor localisation was in the orbita (n = 12), stomach (n = 8), head and neck other than the orbita (n = 8), breast (n = 1) and one case of mar...
متن کاملMarginal Zone B-cell lymphoma
Extra-nodal MZBCL of MALT type (7% of all NHL) is an indolent disease involving most often the stomach, where it usually follows chronic gastritis due to Helicobacter pylori (HP) infection. The disease may also localize in the lung, the thyroid, the salivary gland, the orbit. Splenic MZBCL (1% of all NHL on histologic samples) usually, though not invariably, presents splenomegaly associated cir...
متن کاملHistiocytic sarcoma
A 59-year-old white woman, SC, after being treated for pneumonia, presented with an increase in the size of lymph nodes. The immunohistochemical examination diagnosed histiocytic sarcoma. Relapse occurred 12 months after starting chemotherapy. The patient evolved with febrile neutropenia, septic shock and death.
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ژورنال
عنوان ژورنال: British Journal of Haematology
سال: 2021
ISSN: 0007-1048,1365-2141
DOI: 10.1111/bjh.17582