Plasma CellsLeukemia, Plasma CellNeoplasms, Plasma CellMultiple MyelomaPlasmaParaproteinemiasGranuloma, Plasma CellPlasmacytomaB-LymphocytesSyndecan-1Hematologic NeoplasmsMonoclonal Gammopathy of Undetermined SignificanceBone MarrowImmunoglobulin GGerminal CenterImmunoglobulinsImmunoglobulin ACell MembraneNeoplasmsCell DifferentiationLymphomaB-Lymphocyte SubsetsFlow CytometryImmunoglobulin MTime FactorsPlasma GasesPalatine TonsilAmyloidosisPlasma Cell Granuloma, PulmonaryImmunoglobulin Light ChainsImmunohistochemistryBone Marrow CellsAntigens, CD19SyndecansImmunoglobulin lambda-ChainsImmunophenotypingAntigens, CDCell Line, TumorBence Jones ProteinAntigens, CD20Antigens, CD38Immunoglobulin kappa-ChainsLymphoma, B-CellSpleenAntibodies, MonoclonalPrognosisPlasma VolumeImmunoglobulin Heavy ChainsLymph NodesWaldenstrom MacroglobulinemiaHypergammaglobulinemiaLeukemiaMice, Inbred C57BLAntineoplastic AgentsPyrazinesReceptors, Antigen, B-CellBiological MarkersCells, CulturedBiopsyBoronic AcidsB-Cell-Specific Activator ProteinLymphocytesMolecular Sequence DataADP-ribosyl CyclaseRetrospective StudiesMyeloma ProteinsAntibody FormationPlasma ExchangeImmunoglobulin J-ChainsTreatment OutcomeTumor Markers, BiologicalMembrane GlycoproteinsLiverCell LineInterleukin-6Signal TransductionImmunologic MemoryReverse Transcriptase Polymerase Chain ReactionTumor Necrosis Factor Ligand Superfamily Member 13Tumor Cells, CulturedAntibody-Producing CellsRNA, MessengerParaproteinsImmunoglobulin gamma-ChainsImmunoglobulin Class SwitchingGene Expression Regulation, NeoplasticMice, Inbred BALB CSensitivity and SpecificityApoptosisImmunoglobulin alpha-ChainsDose-Response Relationship, DrugPOEMS SyndromeMelphalanLymphoid TissueReceptors, CCR10Antigens, CD27Bone Marrow ExaminationLymphatic DiseasesEnzyme-Linked Immunosorbent AssayGenes, Immunoglobulin