Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Improvement in 5-year overall survival from 1973 to 2014. Adjusted overall curves of pre-B acute lymphoblastic leukaemia (ALL) from 1973 to 2014. Estimated rates of overall survival for 5 years are illustrated according to the decade of diagnosis.
