Prognosis of APL patients stratified by CD95 genotype. OS (A), RFS (B), and infection-related death (C) in APL cases by CD95 −1377 genotype (GG vs GA + AA). Percentages shown on Kaplan-Meier plot are at 5 years. The analysis for death from infection censors at deaths from other or unknown causes. Obs indicates observed; and Exp, expected.