SAINI, V. K.; SINGH, G.; REGMI, S.; MASOOD, S.; PANDEY, A. Factors influencing response to neoadjuvant chemoradiotherapy in rectal cancer: the role of serum carcinoembryonic antigen and tumor size. International Journal of Clinical Trials, [S. l.], v. 12, n. 4, p. 369–371, 2025. DOI: 10.18203/2349-3259.ijct20253343. Disponível em: https://www.ijclinicaltrials.com/index.php/ijct/article/view/897. Acesso em: 25 dec. 2025.