Bowles, Madison. “Solitary Polypoid Ganglioneuroma in the Sigmoid Colon: a Rare Finding During Colonoscopy”. International Surgery Journal 8, no. 3 (February 25, 2021): 1063–1065. Accessed February 1, 2026. https://www.ijsurgery.com/index.php/isj/article/view/7183.