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.
Splenic flexure carcinoma. An annular constricting splenic flexure carcinoma is shown on conventional (A) and virtual colonoscopy (B). Although the tumour could not be passed endoscopically, at virtual colonoscopy the colon proximal to the tumour was clearly visualised and was normal.
