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Breast Cancer

What Does It Mean to Have Triple-Negative Breast Cancer?

In this video, oncologist Amy Tiersten, MD, explains what it means to have triple-negative breast cancer and why this subtype can be difficult to treat.

Lauren Smith, MASanjai Sinha, MD
Written by Lauren Smith, MA | Reviewed by Sanjai Sinha, MD
Updated on December 5, 2025
Featuring Amy Tiersten, MDReviewed by Sanjai Sinha, MD | December 5, 2025

Awareness of breast cancer has grown a lot in the last few decades. Still, you might not realize that there are different types of breast cancer with unique qualities. Each breast cancer type may require its own treatment approach.

One category of breast cancer is triple-negative breast cancer. In this video, learn what triple-negative breast cancer means and how it's different from other types, according to Amy Tiersten, MD, Oncologist at the Dubin Breast Center at Mount Sinai Hospital in New York City.

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Sanjai Sinha, MD
Reviewed by:
Sanjai Sinha, MD
Sanjai Sinha, MD, is a board-certified physician with over 20 years of experience. He specializes in internal medicine.

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