Case of the Month February, 2011

Submitted by Lien Doan, MD.

History: 56 year-old female presenting with right lower quadrant abdominal pain.

Abdominal CT:

What is the diagnosis?

1. Bowel obstruction
2. Colonic polyp
3. Retroperitoneal hematoma
4. Epiploic appendagitis
5. Pnemoperitoneum