disease arises from structure disease arises from alteration in structure plasma cell neoplasm of mature B-cells plasma cell neoplasm https://www.malacards.org/card/plasma_cell_neoplasm https://www.malacards.org/card/plasma_cell_tumor SCTID:415111003 MONDO:0004959 plasma cell tumor GARD:0019440 UMLS:C1959632 plasmacytic tumor MESH:D054219 See https://github.com/NCI-Thesaurus/thesaurus-obo-edition/issues/39 NCIT:C4665 plasma cell dyscrasia A clonal proliferation of immunoglobulin-secreting plasma cells. This category includes plasma cell myeloma, plasma cell leukemia, plasmacytoma, monoclonal immunoglobulin deposition disease, and monoclonal gammopathy of undetermined significance. EFO:0000200 ICD9:238.6 plasma cell tumor, malignant plasmacytic tumour DOID:6536 plasma cell neoplasm plasmacytic neoplasm MEDGEN:368758 Orphanet:98282 neoplasm