21650
Tumour reductions were observed in 94 % of patients with Hodgkin lymphoma and 97 % of patients with systemic ALCL , and most tumours decreased in size by > 65 % and > 85 % , respectively .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None