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Olivia Munn's Cancer Disclosure Sparks 4,000% Rise in Risk Assessments

3/29/2026

25 3 Full Breakdown

Summary

Story summary

Olivia Munn disclosed on CBS Sunday Morning that she was diagnosed with Stage 1 breast cancer in April 2023.
Despite no symptoms and clear mammograms, the Lifetime Risk Assessment showed 37.3%.
Following her diagnosis, Munn underwent a double mastectomy, ovariectomy, and partial hysterectomy, reducing the risk to zero.
Her openness led to a 4,000% rise in women taking the risk assessment test, including husband John Mulaney and their two children.

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Story summary

Olivia Munn disclosed on CBS Sunday Morning that she was diagnosed with Stage 1 breast cancer in April 2023.
Despite no symptoms and clear mammograms, the Lifetime Risk Assessment showed 37.3%.
Following her diagnosis, Munn underwent a double mastectomy, ovariectomy, and partial hysterectomy, reducing the risk to zero.
Her openness led to a 4,000% rise in women taking the risk assessment test, including husband John Mulaney and their two children.