Overall survival and renal survival according to CR in low-dFLC patients. (A) Overall survival according to CR (P = .005); landmark analysis at 6 months (CR, N = 39, median survival not reached; no CR, N = 128, median survival = 117 months). (B) Renal survival according to CR (P = .022) (CR, N = 39, renal survival at 2 years = 97%; no CR, N = 117, renal survival at 2 years = 82%).