1767
Improving glioblastoma multiforme ( GBM ) treatment with radio - chemotherapy remains a challenge .
 Disease: glioblastoma multiforme; Disease: GBM
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: glioblastoma multiforme; Disease: GBM