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Plasmacytoma

**Plasmacytoma**
*Classification & external resources*
ICD-10	C90.2
ICD-9	238.6
ICD-O:	9734/3
DiseasesDB	8628
eMedicine	med/2532
MeSH	D010954

Plasmacytoma refers to a malignant monoclonal plasma cell tumor growing either in bone or soft tissue.

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When used without modifiers, the term sometimes is used to describe the disease "Extramedullary plasmacytoma" (with "extramedullary" meaning out of the medulla.)

v • d • e Hematological malignancy histology (ICD-O 9590-9989)
Lymphomas (9590-9759)	Hodgkin's lymphoma vs. Non-Hodgkin lymphoma - Diffuse lymphoma vs. Follicular lymphoma B-cell lymphoma (Small cell, Primary effusion, Diffuse large, ,Burkitt's, Splenic marginal zone, MALT) T-cell lymphoma (Cutaneous , Mycosis fungoides/Sézary's disease, Angioimmunoblastic, Anaplastic large cell, Hepatosplenic) plasma cell (Plasmacytoma, Multiple myeloma) mast cell tumor (Mast-cell sarcoma, Malignant mastocytosis, Malignant histiocytosis, Langerhans cell histiocytosis)
Immunoproliferative disorders (9760-9799)	Waldenström macroglobulinemia - Lymphomatoid granulomatosis
Lymphoid leukemias (9800-9839)	ALL - CLL - T-cell leukemia (Adult, Large granular lymphocyte, Prolymphocytic, Acute lymphoblastic) - B-cell leukemia (Prolymphocytic)
Myeloid leukemias (9840-9939, 9963)	AML (M2, APL/M3, AMoL/M5, Erythroleukemia/M6) - CML (CMoL, CNL, Philadelphia chromosome) - Granulocytic sarcoma
Other leukemias (9940-9949)	Hairy cell leukemia - Aggressive NK-cell leukemia
Myeloproliferative disease (9950-9961)	Polycythemia vera - Essential thrombocytosis - Myelofibrosis
Other (9964-9989)	Hypereosinophilic syndrome - Post-transplant lymphoproliferative disorder - Myelodysplastic syndrome