COMPARISON OF UPFRONT VERSUS DEFERRED CYTOREDUCTIVE NEPHRECTOMY IN PATIENTS WITH METASTATIC RENAL CELL CARCINOMA RECEIVING SYSTEMIC THERAPY: A SYSTEMATIC REVIEW AND META-ANALYSIS Статья Li Kun-peng, He Miao, Wan Shun, Chen Si-yu, Wang Chen-yang, Li Xiao-ran, Yang Li International Journal of Surgery. Том 109. 2023. С. 3178-3188