For citations:
Bulychkin Р.V., Tkachev S.I., Matveev V.B., Nazarenko A.V. Prostate-specific antigen is a predictor of the efficacy of salvage radiation therapy in patients with recurrent prostate cancer after radical prostatectomy. Cancer Urology. 2019;15(2):66-72. (In Russ.) https://doi.org/10.17650/1726-9776-2019-15-2-66-72