OS of MBL and Rai 0 CLL patients compared to general population. (A) Overall survival in the entire cohort compared with expected survival in an age- and sex-matched population of Minnesota, (B) overall survival in monoclonal B-cell lymphocytosis compared with expected survival in an age- and sex-matched population of Minnesota, and (C) overall survival in Rai 0 chronic lymphocytic leukemia compared with expected survival in an age- and sex-matched population.