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  • noun

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neoplasm of plasma cells (usually in bone marrow)

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Because most patients who present with extramedullary plasmacytoma are elderly and because it has been suggested that this rare tumor be treated as a malignancy, (7) various treatment modalities in various combinations have been tried.
Accordingly, we ruled out multiple myeloma and confirmed a final diagnosis of primary extramedullary plasmacytoma of the nasal septum.
Because no monoclonality could be demonstrated on immunohistochemistry or by molecular genetic methods, a diagnosis of extramedullary plasmacytoma was not confirmed.
Extramedullary plasmacytoma of nasopharynx and larynx: Synchronous presentation.
Extramedullary plasmacytoma are characterized by a 'myeloma-like' immunophenotype and genotype and occult bone marrow involvement.
There is no published evidence for the role of adjuvant chemotherapy in the treatment of solitary extramedullary plasmacytoma Tsang et al.
dagger]) This case was an extramedullary plasmacytoma without bone marrow involvement.
We report a case of an extramedullary plasmacytoma of the tongue that was treated successfully with three-dimensional conformal radiotherapy.
Extramedullary plasmacytoma Author LC MMFS DFS Os Ozsahin M (21) 52 74% 36% (10 55% (10 72% yrs) yrs) (10 yrs) Strojan P (3) 26 87% 92% (10 87% (10 61% (10 yrs) yrs) (lO yrs) yrs) Tsang RW (4) 14 93% (8 84% (8 - - yrs) yrs) Tournier-Rangeard 17 88.
We describe a case of solitary extramedullary plasmacytoma of the breast that was not associated with bone marrow or other sites of involvement during a 15-month follow-up period.
1,4) As many as 40% of patients with extramedullary plasmacytoma eventually develop solitary myeloma.
In addition to granulocytic sarcoma, the differential diagnosis ofhematolymphoid tumors of the nasal cavity includes non-Hodgkin lymphoma, diffuse large B-cell lymphoma, extramedullary plasmacytoma, histiocytic sarcoma, and Langerhans cell histiocytosis.
Extramedullary plasmacytoma of the thyroid associated with a serum monoclonal gammopathy.
The most common localized presentations included marrow lymphoplasmacytic infiltrates and extramedullary plasmacytoma.