1262
This study was aimed at assessing whether c - DDP administration immediately before radiotherapy could increase frequency and duration of objective responses , as well as survival , in patients affected with locally advanced stages of squamous carcinomas of the head and neck .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None