Plasma CellsLeukemia, Plasma CellNeoplasms, Plasma CellPlasmaMultiple MyelomaParaproteinemiasGranuloma, Plasma CellPlasmacytomaB-LymphocytesSyndecan-1Monoclonal Gammopathy of Undetermined SignificanceGerminal CenterImmunoglobulin GBone MarrowImmunoglobulin AImmunoglobulinsCell MembraneB-Lymphocyte SubsetsImmunoglobulin MPlasma GasesCell DifferentiationPlasma Cell Granuloma, PulmonaryAmyloidosisPalatine TonsilImmunoglobulin Light ChainsSyndecansImmunoglobulin lambda-ChainsFlow CytometryBone Marrow CellsBence Jones ProteinAntigens, CD38Antigens, CD19Plasma VolumeImmunoglobulin kappa-ChainsImmunophenotypingSpleenHypergammaglobulinemiaTime FactorsADP-ribosyl CyclaseAntigens, CDImmunoglobulin Heavy ChainsAntigens, CD20B-Cell-Specific Activator ProteinReceptors, Antigen, B-CellMyeloma ProteinsPlasma ExchangeImmunoglobulin J-ChainsAntibody FormationBiological MarkersImmunohistochemistryLymph NodesWaldenstrom MacroglobulinemiaMice, Inbred C57BLTumor Necrosis Factor Ligand Superfamily Member 13Antibody-Producing CellsParaproteinsCells, CulturedImmunoglobulin alpha-ChainsImmunologic MemoryPOEMS SyndromeImmunoglobulin gamma-ChainsMembrane GlycoproteinsLiverLymphocytesReceptors, CCR10Interleukin-6Immunoglobulin Class SwitchingPyrazinesAntibodies, MonoclonalBoronic AcidsLymphoid TissueAntigens, CD27Bone Marrow ExaminationMolecular Sequence Datagamma-GlobulinsMelphalanGenes, ImmunoglobulinGiant Lymph Node HyperplasiaCholesterolCell LineMicroscopy, ElectronMice, KnockoutMice, Inbred BALB CFluorescent Antibody TechniqueEnzyme-Linked Immunosorbent AssayChromatography, High Pressure LiquidImmunoglobulin DKidneyImmunity, HumoralImmunoglobulin Variable RegionMembrane ProteinsHeavy Chain DiseaseLymphocyte ActivationBlood GlucoseTriglyceridesPlatelet-Rich PlasmaLymphoma, B-CellLymphomaRNA, MessengerCell Separation