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.
(a) Kaplan–Meier curve of overall survival for depth of invasion (<SM1); (b) Kaplan-Meier curve of overall survival for depth of invasion (≥SM1); (c) Kaplan–Meier curve for recurrence-free survival for depth of invasion (<SM1); (d) Kaplan-Meier curve for recurrence-free survival for depth of invasion (≥SM1).
