2730
Neurocognitive and neuroradiologic central nervous system late effects in children treated on Pediatric Oncology Group ( POG ) P9605 ( standard risk ) and P9201 ( lesser risk ) acute lymphoblastic leukemia protocols ( ACCL0131 ) : a methotrexate consequence ?
 Disease: acute lymphoblastic leukemia; Chemical: methotrexate
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: acute lymphoblastic leukemia; Chemical: methotrexate