Morris, V., Salem, M., Nimeiri, H., Iqbal, S., Singh, P., Ciombor, K., … Eng, C. (2017). Nivolumab for previously treated unresectable metastatic anal cancer (NCI9673): a multicentre, single-arm, phase 2 study. The Lancet. Oncology, 18(4), 446-453. https://doi.org/10.1016/S1470-2045(17)30104-3

Garcia-Aguilar, J., Patil, S., Gollub, M., Kim, J., Yuval, J., Thompson, H., … Saltz, L. (2022). Organ Preservation in Patients With Rectal Adenocarcinoma Treated With Total Neoadjuvant Therapy. Journal of Clinical Oncology : Official Journal of the American Society of Clinical Oncology, 40(23), 2546-2556. https://doi.org/10.1200/JCO.22.00032 (Original work published 2022)