Loss in LEL in Patients With CML by Age and Sex. Loss in expectation of life (LEL) in patients with chronic myeloid leukemia (CML) in Sweden over years of diagnosis by age and sex. LEL is the difference between the life expectancy of the CML population and that in a matched subset of the general population. LEL for all ages at diagnosis in 2010 was less than three years. Reprinted with permission. © 2016 American Society of Clinical Oncology. All rights reserved. Bower, H et al: J Clin Oncol (Life Expectancy of Patients With Chronic Myeloid Leukemia Approaches the Life Expectancy of the General Population) 10.1200/JCO.2015.66.2866.