Table 2

Percentage of women falling in different risk categories by status of PV in one of the high-risk or intermediate-risk genes included in the model and family history of cancer

PV statusFamily historyRisk categoriesLifetime riskRisk to age 50Ref fig.
RFPRSRF and PRSRFPRSRF and PRS
UntestedNAPopulation99.9100.099.4100.0100.0100.0Figure 2A,C and online supplemental figure S2A,C
Moderate0.10.00.60.00.00.0
High0.00.00.00.00.00.0
M 50Population59.161.861.7100.0100.0100.0Figure 2B,D and online supplemental figure S2B,D
Moderate40.338.237.10.00.00.0
High0.60.01.20.00.00.0
BRCA1NAPopulation0.00.00.00.00.00.3Figure 3A and online supplemental figure S3A
Moderate0.00.00.01.50.14.1
High100.0100.0100.098.599.995.6
M 50Population0.00.00.00.00.00.0Figure 3B and online supplemental figure S3B
Moderate0.00.00.00.00.00.2
High100.0100.0100.0100.0100.099.8
BRCA2NAPopulation1.60.14.7100.0100.099.9Figure 3C and online supplemental figure S3C
Moderate42.837.742.30.00.00.1
High55.662.252.90.00.00.0
M 50Population0.00.00.195.999.995.3Figure 3D and online supplemental figure S3D
Moderate1.90.14.74.00.14.5
High98.199.995.30.00.00.2
RAD51DNAPopulation0.60.02.1100.0100.099.8Figure 3E and online supplemental figure S3E
Moderate24.518.330.80.00.00.2
High75.081.767.10.00.00.0
M 50Population0.00.00.093.599.692.6Figure 3F and online supplemental figure S3F
Moderate0.60.02.06.30.47.0
High99.4100.098.00.20.00.4
RAD51CNAPopulation1.80.14.999.8100.099.3Figure 3G and online supplemental figure S3G
Moderate44.439.343.10.20.00.7
High53.760.652.00.00.00.0
M 50Population0.00.00.185.896.285.0Figure 3H and online supplemental figure S3H
Moderate2.00.15.013.63.813.7
High98.099.995.00.60.01.3
BRIP1NAPopulation43.634.045.7100.0100.099.7Figure 3I and online supplemental figure 3I
Moderate52.365.047.40.00.00.3
High4.11.06.90.00.00.0
M 50Population2.10.14.893.099.391.4Figure 3J and online supplemental figure 3J
Moderate43.538.944.56.80.78.1
High54.561.150.70.30.00.5
  • The ‘population’ risk category is defined as lifetime risk of <5% and risk to age 50 of <3%. ‘Moderate’ risk category is defined as a lifetime risk of 5% or greater but less than 10% and a risk to age 50 of 3% or greater but less than 5%. ‘High’ risk category is defined as a lifetime risk of 10% or greater and a risk to age 50 of 5% or greater. The population lifetime risk is 1.8%, and the population risk to age 50 is 0.27%

  • EOC, epithelial tubo-ovarian cancer; M 50, mother diagnosed with EOC at age 50; NA, unknown family history; PV, pathogenic variant.