5034
Analysis of 17q haplotypes shows a recombination event in a bilateral breast cancer case which suggests that the BRCA1 gene lies distal to D17S857 ; D17S857 is thus the new proximal boundary for the region containing BRCA1 .
 Disease: breast cancer
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: breast cancer 
Answer:
 Disease: breast cancer