812
No association was found between the presence of bilateral breast cancer or the number of breast cancers in a family and the detection of a BRCA1 mutation , or between the position of the mutation in the BRCA1 gene and the presence of ovarian cancer in a family .
 Disease: breast cancer; Disease: breast cancers; Disease: ovarian cancer
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: breast cancer; Disease: breast cancers; Disease: ovarian cancer