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. Author manuscript; available in PMC: 2022 Jan 24.
Published in final edited form as: Eur J Cancer. 2019 Jun 15;116:199–206. doi: 10.1016/j.ejca.2019.05.005

Figure 2. Parity as an independent risk factor for breast cancer in women with Li-Fraumeni syndrome due to known germline TP53 variants.

Figure 2

Parous = at least one liveborn child. Parity analyzed as a time-dependent covariate, meaning anytime a woman had a liveborn child, she automatically crossed over to the “parous” group.