Olivia Munnis opening up about her private battle with breast cancer.

Surprisingly, I’ve only cried twice.

I guess I haven’t felt like there was time to cry.

Olivia Munn attends the 2020 Vanity Fair Oscar Party hosted by Radhika Jones at Wallis Annenberg Center for the Performing Arts on February 09, 2020 in Beverly Hills, California

Olivia Munn.John Shearer/Getty

I tested negative for all, including BRCA (the most well-known breast cancer gene), she wrote.

My sister Sara had just tested negative as well.

We called each other and high-fived over the phone.

John Mulaney and Olivia Munn attend the 96th Annual Academy Awards on March 10, 2024 in Hollywood, California

Olivia Munn and John Mulaney.Arturo Holmes/Getty

The same winter I also had a negative mammogram.

Two months later I was diagnosed with breast cancer.

The fact that she did saved my life, she wrote.

We caught it with enough time that I had options."

Arturo Holmes/Getty

The Instagram carousel also included a video of the actress tearing up ahead of a surgery.

I needed to catch my breath and get through some of the hardest parts before sharing.

Malc and I adore you."

The final image of her post features a framed photograph of Mulaney with their 2-year-old son, Malcolm.

you’re able to read her full statement in the post above.

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