Colonic mucosa showing superficial erosions with mild reduction in the number of mucigenic cells and moderate infiltration by lymphocytes, plasma cells and neutrophils. However, crypt abscesses are not identified. No evidence of atypical or malignant cells.
Small rectal ulcer.
Two soft tissue fragments collectively measured 0.4 cm, totally embedded.
Rectal ulcer, Endoscopic Biopsy: