Intact colonic and rectal mucosa mildly infiltrated by lymphocytes and plasma cells with lymphoid follicles. Mucigenic cells are intact. Some neutrophils are seen infiltrating glands but there is no evidence of crypt abscesses. No evidence of atypia or malignancy.
Congested edematous rectocolonic mucosa.
Soft tissue fragments collectively measured 0.7 cm, totally embedded.
Colon and rectum , endoscopic biopsies: