Number of breast or ovarian cancer cases in family: |
---|
A - 3 (definitive diagnosis) |
   1) At least 3 relatives affected with breast or ovarian cancer diagnosed at any age |
B - 2 (highly probable diagnosis) |
   1) 2 breast or ovarian cancer cases among first degree relatives (or second degree through male line) |
   2) 1 breast cancer and 1 ovarian cancer diagnosed at any age among first degree relatives (or second degree through male line) |
C - 1 (highly probable diagnosis) |
   1) Breast cancer diagnosed below 40 years of age |
   2) Bilateral breast cancer |
   3) Medullary or atypical medullary breast cancer |
   4) Breast and ovarian cancer in the same person |
   5) Breast cancer in male |