... IgG/kappa from a single IgG/kappa, and two patients had complete change of parapro tein (onefrom IgA/kappa to IgG kappa, and one from IgD/lambdato IgG/kappa).Statistical analysisOS was defined ... Lahuerta JJ, Mateos MV, Martínez-López J, Rosiñol L, Sureda A, de laRubia J, Garc a- Lara a J, Martínez-Martínez R, Hernández-Garc a MT,Carrera D, Besalduch J, de Arriba F, Ribera JM, Escoda L, ... patients were analyzed on an intention-to-treat basis.Progression was defined as ≥25% paraprotein increas e in two consecutive tests four w eeks apart. R elapse wasdefined as reappearance of...