For citations:
Lukmonov S.N., Belenkaya Y.V., Gordeev S.S., Sadikov A.J., Mamedli Z.Z. Preliminary results of surgical treatment and neoadjuvant chemotherapy in upper rectal cancer. Malignant tumours. 2024;14(1):9-20. (In Russ.) https://doi.org/10.18027/2224-5057-2024-14-1-9-20