plasmacytoma

(redirected from 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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A case of extramedullary plasmacytoma of the epipharynx--Pathological diagnosis using multiple supplementary methods].
4,5) Extramedullary plasmacytoma represents less than 1% of all head and neck malignancies, (6) and it accounts for 4% of all nonepithelial tumors of the nasal cavity, nasopharynx, and paranasal sinuses.
Because monoclonality could not be proven and a systemic manifestation of amyloidosis was excluded by skeletal roentgenography and bone marrow biopsy, we excluded a diagnosis of a solitary extramedullary plasmacytoma.
Extramedullary plasmacytomas are rare neoplastic lesions that may appear in the head and neck.
Solitary extramedullary plasmacytoma of the upper respiratory and digestive tracts.
Case report: Extramedullary plasmacytoma of the larynx.
However, up to 25% of patients with extramedullary plasmacytoma will show a monoclonal gammopathy.
Bush, SE, Goffinet DR, Bagshaw MA, Extramedullary plasmacytoma of the head and neck.
Extramedullary plasmacytoma (EMP) is a plasma cell neoplasm involving soft tissues without any signs of systemic spread.
Other considerations would include extramedullary plasmacytoma or lymphoma.
5-10) One case of sarcoidosis followed by extramedullary plasmacytoma also has been reported.