Proctosigmoiditis is a form of left-sided ulcerative colitis that affects the rectum and sigmoid colon rather than a larger area of the colon. It usually causes diarrhea. Proctosigmoiditis affects ...
More information: Abhishek Jain et al, Charting the metabolic biogeography of the colorectum in cancer: challenging the right sided versus left sided classification, Molecular Cancer (2024). DOI ...