The collar button-shaped ulcer, a radiographic sign of gastrointestinal inflammation, results from mucosal ulceration with submucosal extension. This finding is often linked to ulcerative colitis but can occur in various ulcerating GI diseases.
You might also read
Articles linked to this work by shared authors, journal, and citation graph.
Area of Science:
Background:
Purpose of the Study:
Main Methods:
Main Results:
Conclusions: