Submitted biopsy showing focally ulcerated rectal mucosa with focally reduced mucigenic cells and moderate infiltration by lymphocytes, plasma cells and neutrophils. There is associated fibrosis. No evidence of crypt abscesses. No evidence of specific granulomas. No evidence of atypia or malignancy. Picture is consistent with solitary rectal ulcer.
Large ulcer at the rectosigmoid junction.
Soft tissue fragments collectively measured 0.8x0.7 cm, totally embedded.
Large ulcer at the rectosigmoid junction, Endoscopic Biopsy: