Fig. 4.
Early gastric cancer observed using magnifying endoscopy with narrow-band imaging. (A) A demarcation line is clearly revealed. (B) The tumor margins are well delineated based on the irregular microvascular pattern.
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.