2031
High - dose methotrexate ( HD - MTX ) is an important treatment for Burkitt lymphoma , but can cause hepatic and renal toxicity when its clearance is delayed .
 Chemical: methotrexate; Chemical: MTX; Disease: Burkitt lymphoma; Disease: hepatic and renal toxicity
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:
 Chemical: methotrexate; Chemical: MTX; Disease: Burkitt lymphoma; Disease: hepatic and renal toxicity