Claus et al calculated the cumulative probability of a woman developing breast cancer if she has first degree relatives with ovarian cancer. The data for the calculations is from the Cancer and Steroid Hormone Study conducted by the Centers for Disease Control and Prevention.
Cumulative Probability of Breast Cancer in a Woman with First Degree Relatives Affected by Ovarian Cancer
woman's age |
1 relative with Ovarian Cancer |
2 relatives with Ovarian Cancer |
---|---|---|
29 |
0.002 |
0.011 |
39 |
0.010 |
0.037 |
49 |
0.026 |
0.090 |
59 |
0.054 |
0.164 |
69 |
0.088 |
0.236 |
79 |
0.117 |
0.285 |
89 |
0.135 |
0.308 |
(Table 1, page 118)
Cumulative Probability of Breast Cancer in a Woman with a First Degree Relative with Ovarian and First Degree Relative with Breast Cancers
|
Age of Breast Cancer Onset in First Degree Relative |
||||||
---|---|---|---|---|---|---|---|
woman's age |
20-29 |
30-39 |
40-49 |
50-59 |
60-69 |
70-79 |
80-89 |
29 |
0.017 |
0.015 |
0.013 |
0.010 |
0.007 |
0.005 |
0.004 |
39 |
0.057 |
0.05 |
0.042 |
0.034 |
0.025 |
0.019 |
0.014 |
49 |
0.136 |
0.122 |
0.103 |
0.082 |
0.063 |
0.048 |
0.036 |
59 |
0.244 |
0.219 |
0.186 |
0.151 |
0.118 |
0.091 |
0.072 |
69 |
0.343 |
0.309 |
0.266 |
0.218 |
0.174 |
0.138 |
0.112 |
79 |
0.406 |
0.367 |
0.319 |
0.265 |
0.214 |
0.174 |
0.144 |
89 |
0.434 |
0.394 |
0.344 |
0.288 |
0.236 |
0.193 |
0.163 |
Specialty: Hematology Oncology, Surgery, general, Obstetrics & Gynecology