What type of breast cancer did Olivia Munn have?
Olivia Munn was diagnosed with Luminal B breast cancer in both breasts.
Entertainment / Celebrity
This article recaps Olivia Munn's Halloween festivities with her daughter and her openness about balancing motherhood with breast cancer treatment.
Olivia Munn, the actress known for 'X-Men' and 'Your Friends & Neighbors,' has shared moments from her family's Halloween celebrations while continuing to be open about her breast cancer journey. In October 2025, she posted pictures of her daughter dressed as delectable sushi bites.
In addition to her acting career and family life, Munn has become an advocate for breast cancer awareness. She was diagnosed with Luminal B breast cancer after a breast cancer risk assessment, despite a normal mammogram. This early detection was crucial, and she credits the assessment with saving her life.
Munn's treatment included a double mastectomy and hormone therapy. She has been candid about the side effects of hormone therapy, which can mimic menopause, adding to the challenges of balancing treatment with motherhood. Her openness has encouraged other women to undergo breast cancer risk assessments, leading to early diagnoses and potentially saving lives. This illustrates how celebrities can leverage their platforms to impact public health positively.
Olivia Munn was diagnosed with Luminal B breast cancer in both breasts.
It's a tool that estimates a woman’s risk of developing invasive breast cancer over the next five years.
Side effects can mimic menopause and may include bone and joint pain, fatigue, nausea, and constipation.
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