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Olivia Munn was identified with breast most cancers in 2023 and selected to maintain the information non-public for a yr. In an open letter shared on Instagram in March 2024, the previous The Newsroom star detailed how her luminal B most cancers was found and defined why she determined to maintain the data non-public till now. Since then, Olivia has been maintaining followers up to date on her journey, aiming to boost consciousness about the kind of most cancers, which is the most typical type of most cancers in ladies in the US, excluding pores and skin cancers.
Get an replace on Olivia’s well being and be taught extra about her breast most cancers analysis beneath.
Olivia Munn Was Identified With Luminal B Most cancers
On March 13, 2024, the X-Males: Apocalypse star recollected the second when her most cancers was found in an Instagram submit.
“In February of 2023, in an effort to be proactive about my well being, I took a genetic take a look at that checks you for 90 completely different most cancers genes,” Olivia started.”Two months later, I used to be identified with breast most cancers. … Up to now ten months, I’ve had 4 surgical procedures, so many days spent in mattress I can’t even depend…surprisingly, I’ve solely cried twice. I’ve tended to let individuals see me when I’ve vitality, after I can dress and get out of the home, after I can take my child boy to the park. I’ve saved the analysis and the concern, and the restoration and the ache drugs, and the paper robes non-public.”
Olivia’s purpose for withholding the most cancers analysis from the general public was as a result of she “wanted to catch [her] breath and get by means of a number of the hardest components earlier than sharing.”
“I wouldn’t have discovered my most cancers for an additional yr — at my subsequent scheduled mammogram — besides that my OBGYN, Dr. Thais Aliabadi, determined to calculate my breast most cancers danger evaluation rating,” Olivia continued, including, “The truth that she did saved my life.”
After trying by means of numerous facets equivalent to household most cancers historical past and giving beginning to a baby over the age of 30, the physician decided that Olivia’s “lifetime danger” was 37 p.c.
“Due to that rating, I used to be despatched to get an MRI, which led to an ultrasound, which then led to a biopsy,” Olivia defined. “The biopsy confirmed that I had luminal B most cancers in each breasts. Luminal B is an aggressive, fast-moving most cancers. Thirty days after that biopsy, I had a double mastectomy. I went from feeling fully effective in the future to waking up in a hospital mattress after a 10-hour surgical procedure the subsequent.”
Olivia additionally famous that she is “fortunate” as a result of she and her physician “caught it with sufficient time that [she] had choices.” On the finish of her message, Olivia famous, “I would like the identical for any lady who might need to face this in the future.”
What Is Luminal B Most cancers?
In keeping with Metropolis of Hope’s cancercenter.com, luminal B is “expresses estrogen or progesterone (or each) hormone receptors (HR)” and “doesn’t specific human epidermal development issue receptor 2 (HER2) proteins.”
The web site additionally notes that the 2 sorts of breast most cancers, luminal A and B, differ as a result of B “expresses the HER2 protein, which can quicken the expansion of most cancers cells. In consequence, luminal B breast most cancers is usually extra aggressive and receives a better grade and a poorer prognosis than luminal A.”
How Is Olivia Munn Doing Now?
Olivia has undergone a number of surgical procedures, together with a double mastectomy and hysterectomy. She additionally went by means of hormone suppression remedy and froze her eggs.
Alongside her well being journey, Olivia has been elevating her two kids together with her husband, John Mulaney. The couple welcomed their son, Malcolm Hiệp Mulaney, in November 2021, earlier than her breast most cancers analysis. They later expanded their household with the arrival of their second little one, daughter Méi June Mulaney, in September 2024 through surrogate.
In February 2025, Olivia shared that whereas she nonetheless has “years to go” in her breast most cancers remedy, she’s feeling wholesome. At TIME’s Ladies of the 12 months gala, Olivia proposed a toast “to good well being [and] to wholesome days,” and shared a touching story about her daughter Méi, who had been affected by “loads of discomfort” and abdomen pains. Trusting her “mom’s instinct,” Olivia switched Méi’s system, and inside hours, her daughter began feeling higher.
“It’s one in every of my most proud moments as a mom,” Olivia mentioned. “She was smiling and he or she was wholesome, after which I spotted that I’d felt fairly good all day too. I’ve years to go in my most cancers remedy, however on that Friday my joints didn’t ache, and I wasn’t too scorching or too chilly from going right into a surgical menopause, and my mind fog had cleared, at the least for that day anyway … As I held my daughter, I used to be so grateful that I used to be wholesome sufficient to see each minute of all of it.”
Regardless of her well being challenges, Olivia has attended a number of public occasions over the previous couple of years. She was on the 2024 Oscars in Los Angeles, simply days earlier than saying her most cancers analysis, and has walked pink carpets with John, together with on the SNL 50: The Anniversary Particular.
Olivia has additionally made it some extent to proceed the dialog about breast most cancers. She’s appeared on numerous tv exhibits to encourage different ladies to get checkups.
