Fig. 1.
Endoscopic images at presentation and after neoadjuvant treatment completion. ( A, B ) Complete clinical response. ( C, D ) Near-complete response. ( E, F ) Incomplete response.
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.