From: Breast cancer incidence in Greek women in relation to ABO blood groups and Rh factor
Family History
YES
NO
Blood Groups
A Rh (+)
21
54
A Rh (-)
2
B Rh (+)
4
16
B Rh (-)
0
3
AB Rh (+)
5
AB Rh (-)
1
O Rh (+)
37
O Rh (-)
Total
48
118