BOWLES, M. Solitary polypoid ganglioneuroma in the sigmoid colon: a rare finding during colonoscopy. International Surgery Journal, [S. l.], v. 8, n. 3, p. 1063–1065, 2021. DOI: 10.18203/2349-2902.isj20210512. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/7183. Acesso em: 1 feb. 2026.