Independent role of dose-escalation and prophylactic lymph-nodal irradiation in salvage radiotherapy after prostatectomy. A retrospective, multi-institute analysis on 725 men treated with high-dose radiotherapy and eight years follow-up
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Independent role of dose-escalation and prophylactic lymph-nodal irradiation in salvage radiotherapy after prostatectomy. A retrospective, multi-institute analysis on 725 men treated with high-dose radiotherapy and eight years follow-up ### Output: 