extramedullary plasmacytoma
Findings
No curated finding names extramedullary plasmacytoma yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A plasma cell neoplasm arising at an extraosseous site. There is no involvement of the bone marrow. It most frequently involves the oropharynx, nasopharynx, sinuses, and larynx. Other sites of involvement include the gastrointestinal tract, central nervous system, breast, skin, lymph nodes, and bladder. A minority of patients have a monoclonal gammopathy. Treatment includes radiation therapy. Progression to plasma cell myeloma occurs in a minority of patients.
Definition from the Mondo Disease Ontology (MONDO:0002754), read 2026-09-29. CC BY 4.0.
Where it sits
- A kind of
Other names
4 names
Resolves to: extramedullary plasmacytoma
- Also called
- extramedullary plasmacytoma (clinical)extraosseous plasmacytomaplasmacytoma, extramedullaryplasmacytoma, extramedullary (not occurring in bone)