4095
Improved outcomes among patients with head and neck carcinomas require investigations of new drugs for induction therapy .
 Disease: head and neck carcinomas
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: head and neck carcinomas 
Answer:
 Disease: head and neck carcinomas