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.
Same patient. A-D: The lesion was removed en-block using triangle and IT-2 knives at endoscopic submucosal dissection without any complications; E: Well-differentiated adenocarcinoma no invasion in submucosa, clear horizontal and vertical margins, absence of vascular and lymphatic invasion.
