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.
Proposal for the management of patients undergoing endoscopic submucosal dissection with curative resection and expanded curative resection for early gastric cancers.
pT1b(SM1), tumor invasion into the submucosa <500 μm from the muscularis mucosa; CT, computed tomography.
