4322
The finding of a mutation in a family with male breast cancer , not previously thought to be related to BRCA1 , also illustrates the potential difficulties of genetic counseling for individuals known to carry mutations . .
 Disease: male 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: male breast cancer 
Answer:
 Disease: male breast cancer