ERKAN, Gülbanu, et al. “Rapidly Growing Giant Solitary Cavernous Hemangioma in a Patient With Ulcerative Colitis”. Turkish Journal of Gastroenterology, vol. 19, no. 4, Jan. 2008, pp. 271-5, https://www.turkjgastroenterol.org/index.php/tjg/article/view/1672.