“Polypectomy of a Pedunculated Sigmoid Gastrointestinal Stromal Tumor : is that Feasible ? About a Case Report”, acbr, vol. 7, no. 6, pp. 556–559, Nov. 2023, Accessed: Sep. 17, 2026. Available: https://fortunejournals.org/ojs/index.php/acbr/article/view/15039