2734
A total of 66 children from 16 Pediatric Oncology Group institutions with " standard - risk " acute lymphoblastic leukemia , 1 . 00 to 9 . 99 years at diagnosis , without evidence of CNS leukemia at diagnosis were enrolled on ACCL0131 : 28 from P9201 and 38 from P9605 .
 Disease: acute lymphoblastic leukemia; Disease: leukemia
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; Disease: leukemia