Abdominal pain, a markedly elevated calprotectin level of 418, and partially improved diarrhea.
Endoscopy revealed: small sessile rectosigmoidal polyp, normal esophagus, pangastritis featuring multiple corporal erosions and a small whitish antral lesion, duodenum appeared visually clear down to its second part (D2).
Four biopsies were received:
1- Gastric: soft tissue fragments collectively measured 0.6 cm, totally embedded.
2- Duodenum: soft tissue fragments collectively measured 0.7 cm, totally embedded.
3- Colon: soft tissue fragments collectively measured 1 cm, totally embedded.
4- Polyp: polyp measured 0.7 cm, totally embedded.