refractory hematologic cancer refractory plasma cell neoplasm https://www.malacards.org/card/refractory_plasma_cell_neoplasm GARD:0024112 UMLS:C0278620 MEDGEN:75844 refractory plasma cell neoplasm NCIT:C7813 A plasma cell neoplasm that is resistant to treatment. MONDO:0004816 DOID:9544 plasma cell neoplasm plasma cell myeloma