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.
Early adenocarcinoma of the esophagus (Barrett's). The layers of the wall are maintained, especially the SM layer allowing ER. However, some hypoechoic broadening and small protrusions of the mucosal layers (arrows) are suspicious of SM invasion, primarily diagnosed as uSM2 or uSM3. Histologic category after ESD was pT1SM1
