plasmacytoma


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Related to plasmacytoma: Extramedullary plasmacytoma

plasmacytoma

 [plaz″mah-si-to´mah]
1. a plasma cell dyscrasia.
2. a discrete, presumably solitary, plasma cell tumor mass.

plas·ma·cy·to·ma

(plaz'mă-sī-tō'mă),
A discrete, presumably solitary mass of neoplastic plasma cells in bone or in one of various extramedullary sites; in humans, such lesions are probably the initial phase of developing plasma cell myeloma.
[plasmacyte + G. -oma, tumor]

plasmacytoma

Hematology A tumor composed of malignant plasma cells. See Plasma cell.

plas·ma·cy·to·ma

(plaz'mă-sī-tō'mă)
A discrete, presumably solitary mass of neoplastic plasma cells in bone or in one of various extramedullary sites; in humans, such lesions are probably the initial phase of developing plasma cell myeloma.
[plasmacyte + G. -oma, tumor]

plas·ma·cy·to·ma

(plaz'mă-sī-tō'mă)
A discrete, presumably solitary mass of neoplastic plasma cells in bone or in one of various extramedullary sites; in humans, such lesions are probably the initial phase of developing plasma cell myeloma.
[plasmacyte + G. -oma, tumor]
References in periodicals archive ?
Plasmacytomas are composed of neoplastic plasma cells that can have immature nuclear features (Table 3) and are characterized by monoclonality.
Pathology in practice - Cutaneous extramedullar solitary digital plasmacytoma in a dog.
Positive Negative Positive negative Conventional OSA 25 17 8 24 1 Chondroblastic 4 2 2 4 0 Fibroblastic 1 0 1 0 1 NOS 20 15 5 20 0 OPBT 25 16 9 5 20 Angiosarcoma 2 0 2 0 2 Chondrosarcoma 13 11 2 5 8 Chordoma 3 1 2 0 3 Ewing's sarcoma 3 3 0 0 3 Low grade fibromyxoid 1 0 1 0 1 sarcoma Malignant giant cell 1 0 1 0 1 tumor Plasmacytoma 2 1 1 0 2 p value p = 0.061 p < 0.0001 OCN, Osteocalcin; ALP, Alkaline Phosphatase; OSA, Osteosarcoma; NOS, not otherwise specified; OPBT, Other Primary Bone Tumor.
Few cases of plasmacytoma of the cervical spine treated successfully with cement augmentation alone without further spine stabilization have been reported.
Based on the above, a definitive diagnosis of Stage I (cT1N0M0) squamous cell carcinoma in the right piriform recess of the hypopharynx and primary extramedullary plasmacytoma in the oropharynx was made.
(2) Clonal bone marrow plasma cells [greater than or equal to] 10% or biopsyproven bony or extramedullary plasmacytoma and clonal bone marrow plasma cells [greater than or equal to] 60% or involved: uninvolved serum-free light chain ratio [greater than or equal to] 100 or more than one focal lesion on MRI [2].
All patients of 18-60 years of age who had cervical spine diseases such as cervical spondylosis, metastatic tumors of spine, spinal tuberculosis, ossified posterior longitudinal ligaments and plasmacytoma were included in this descriptive study.
[25] A solitary plasmacytoma with minimal bone marrow involvement and asymptomatic MM cannot be ruled out in these patients.
Extramedullary plasmacytoma associated with an ectopic tooth in the nasal cavity.
5 years to 65 years (Mean Age=37y) and 1 (M) case was diagnosed as Plasmacytoma, age 42 years.