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.
Effective use of an overtube when removing the specimen. The tumor encased in the bag should be sheathed as much as possible in the overtube and removed through the mouth along with the overtube. Hence, injury to the esophageal mucosa by the plastic bag during specimen removal can be avoided.
