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.
Correlations between the crossover time and the diversity of relapsed tumor. Left: low α case: α=0.3, correlation coefficient −0.62, and (right) plot of correlation coefficient between crossover time and diversity of relapsed tumor, for a spectrum of α (mutation rates). Parameters: 
(as dictated by choice of α). Mutational fitness landscape U([0,0.001]).
