Fig. 2: Kaplan–Meier cumulative risk curves for CBC and CPM stratified by breast cancer risk level.
From: Trends in contralateral breast cancer and contralateral prophylactic mastectomy from 2009 to 2016

Kaplan–Meier cumulative risk curve for CBC and CPM stratified by high-risk and population-level risk. The cumulative risk for CBC is represented as the black dotted line for individuals at high-risk, blue solid line for individuals at population-level risk. The cumulative risk for CPM is represented as the gray dotted line for individuals at high-risk, green solid line for individuals at population-level risk. Logrank P = < 0.0001.