Fontes, B., Mitteldorf, C., Poggetti, R. S., Mota, L. T., Cabral, N., & Birolini, D. (2005). Sigmoid colon adenocarcinoma: 9 years from diagnosis to treatment . Clinics, 60(6), 501-503. https://doi.org/10.1590/S1807-59322005000600013