4395
Given the expected logistical problems in clinical management now that BRCA1 has been identified , we propose an interim period in which only families with a strong positive family history for early onset breast and / or ovarian cancer will be offered BRCA1 mutation testing . .
 Disease: breast and / or ovarian 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 and / or ovarian cancer 
Answer:
 Disease: breast and / or ovarian cancer