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Characteristics of cases with childhood leukaemia ( n = 162 ) and matched controls ( n = 2125 ) , all registered within 3 months of birth
 Anatomy: childhood leukaemia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: childhood leukaemia 
Answer:
 Anatomy: childhood leukaemia