Table 1 CHARACTERISTICS OF THE SERIES: Cancers in Hereditary and Non-Hereditary branches of members of families with hereditary breast/ovarian cancer syndrome
From: Hereditary and non-hereditary branches of family eligible for BRCA test: cancers in other sites
Characteristics | Hereditary Branch | Non-Hereditary Branch | P value (chi-square) |
|---|---|---|---|
Relatives (number) | 1156 | 1062 | |
Mean Age (years) | 65.9 | 69.1 | |
Range (years) | (1–102) | (3–98) | |
Number of cancers | 376 | 90 | <0.0001 |
Breast cancer (number) | 182 | 13 | <0.0001 |
Mean Age at Diagnosis | 54.4 | 63.8 | |
Ovarian cancer (number) | 33 | 2 | <0.0001 |
Mean Age at Diagnosis | 52.1 | 59.5 | |
Other Cancers (number) | 161 | 75 | <0.0001 |
Mean Age at Diagnosis | 65.2 | 65.4 |