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Related to plasmacytoma: Extramedullary plasmacytoma
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Noun1.plasmacytoma - neoplasm of plasma cells (usually in bone marrow)
neoplasm, tumor, tumour - an abnormal new mass of tissue that serves no purpose
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When only one mass is present, it is known as a plasmacytoma while more than one is known as multiple myeloma.
TABLE Differential diagnosis for dermatomally distributed nodules (4) Neoplasms Benign Syringocystadenoma papilliferum, trichoepithelioma, cutaneous schwannoma Malignant Basal cell carcinoma, cutaneous metastases, lymphoma, plasmacytoma, squamous cell carcinoma Other mucocutaneous Granuloma annulare, neurofibromatosis type 1, conditions pseudolymphoma, rheumatoid nodules, sarcoidosis, xanthomas Adapted with permission from: Hager CM, Cohen PR, Tschen JA.
6%) patients had collapsed vertebra secondary to plasmacytoma and 4(4.
The percentage of patients with a newly diagnosed plasmacytoma at the time of presentation was not significantly different between the HIV-positive and HIV-negative groups.
Plasma cell neoplasms encompass plasmacytoma, plasma cell myeloma (PCM), monoclonal gammopathy of undetermined significance, and monoclonal immunoglobulin deposition diseases; the first 2 are reviewed here.
Fine needle aspiration cytology in extramedullary plasmacytoma.
Less likely considerations included an extra-axial hypercellular mass such as meningioma, lymphoma or plasmacytoma.
5 years to 65 years (Mean Age=37y) and 1 (M) case was diagnosed as Plasmacytoma, age 42 years.
Mast cell tumor, cutaneous lymphoma and cutaneous plasmacytoma were suggested as differential diagnosis.
Positive [sup]18 F-FDG PET results, especially with a maximum standardized uptake value of more than 3, in patients with pulmonary amyloidosis should raise suspicion about associated lymphoma or plasmacytoma.
PTLD was classified according to the World Health Organization criteria for early lesions (plasmacytic hyperplasia, infectious mononucleosis), polymorphic lesions, monomorphic lesions (diffuse B-cell lymphoma, Burkitt's lymphoma, plasmacytoma, plasma cell myeloma, T-cell lymphoma, other) and Hodgkin's lymphoma (10).