Fig. 1.
Cumulative incidence of local failure; A) total cohort, B) comparison of adenocarcinoma and squamous cell histologies, and C) comparison of primary tumor size >2 cm and ≤2 cm.
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.