Light chain only variant of proliferative glomerulonephritis with monoclonal immunoglobulin deposits is associated with a high detection rate of the pathogenic plasma cell clone. Nasr, Samih H.; Larsen, Christopher P.; Sirac, Christophe; Theis, Jason D.; Domenger, Camille; Chauvet, Sophie; Javaugue, Vincent; Hogan, Jonathan J.; Said, Samar M.; Dasari, Surendra; Vrana, Julie A.; McPhail, Ellen D.; Cornell, Lynn D.; Vilaine, Eve; Massy, Ziad A.; Boffa, Jean-Jacques; Buob, David; Toussaint, Stéphanie; Guincestre, Thomas; Touchard, Guy; D'Agati, Vivette D.; Leung, Nelson; Bridoux, Frank. Kidney International. 2020; 97: p.589-601. doi:10.1016/j.kint.2019.10.025Article