Neoadjuvant Chemoradiation Improves Sphincter Preservation without Significant Toxicity in Stage II Rectal Cancer. The Planet, [S. l.], v. 9, n. 04, p. 325–328, 2026. DOI: 10.5281/zenodo.21094935. Disponível em: https://bdjournals.org/planet/article/view/1327. Acesso em: 4 jul. 2026.