Colonic mucosa showing focal superficial erosion 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 sporadic colonic erosion.
Soft tissue fragments collectively measured 0.6 cm, totally embedded.
Colon, endoscopic biopsy: