The Breast Cancer Risk Assessment Tool (BCRAT), also known as The Gail Model, is a tool used by healthcare professionals to estimate a woman's risk of developing invasive breast cancer within the next five years and within her lifetime (up to age 90), according to the National Cancer Institute.

Most women rely on mammograms to find breast cancer early but there's also a risk assessment test. Stephanie Stahl reports.

Inside Edition correspondent Alison Hall credits a story she covered with saving her life. Hall went through the same breast cancer risk assessment as an actress she interviewed.

"Inside Edition" correspondent Alison Hall opens up about her breast cancer battle and how Olivia Munn's own experience with early detection inspired her to take a life-saving risk assessment test.

Inside Edition's Alison Hall never expected that a story she worked on would change her life. Last year, actress Olivia Munn revealed she was diagnosed with breast cancer. To learn more about the Breast Cancer Risk Assessment Test,