Couric said she has undergone surgery and radiation since being diagnosed with breast cancer.

Philecia La'Bounty said she was 29 when she felt a lump on her left breast.

Philecia La'Bounty is now on a mission to help other women advocate for their own health.

The new treatment targets cancer that can't be removed or that has metastasized to other parts of the body.

Stephanie Schmidt, 30, says her breast cancer was discovered at a prenatal visit.

A new study published in the New England Journal of Medicine says treating HER2-negative breast cancer patients with the existing cancer drug, Enhertu, can elongate their lives by five or six months.

This targeted cancer therapy could open new treatment possibilities.

The reality television personality underwent a double mastectomy to avoid a recurrence of the cancer and is sharing what is next on her health journey.

How artificial intelligence may help detect early signs of breast cancer years before symptoms.

Sonia Jeffers and daughter Mysean Powell, and Diana Serano and daughter Miriam Fajardo open up about being diagnosed with breast cancer on "The View."

Men aren’t often associated with breast cancer, but the American Cancer Society estimates that nearly 3,000 men will be diagnosed with invasive breast cancer in the U.S. this year.

Founder & Executive chairwoman Kendra Scott talks about her partnership with Inheritance of Hope, non-profit which helps children facing the loss of a parent.

Dr. Elizabeth Comen talks about COVID-19’s impact on breast cancer screening and what that may mean for fighting the disease.

The first lady sat down for an interview with “Good Morning America" co-host Robin Roberts about breast cancer prevention and why the message matters so much to her.

Lara MacGregor founded the nonprofit to share the support she felt when she was facing her own cancer battle.

Three breast cancer survivors created products they knew other women going through breast cancer would want too, such as lingerie, head covers and snacks.

In 2020, Doherty revealed her stage four breast cancer and is now sharing her story to break the stigma of those living with cancer. She continues to work, including starring in two Lifetime movie.

"Anne With an E" star Miranda McKeon is currently undergoing chemotherapy.

Pat Donnelly, Davida Pantuso and Barb Fox are part of a dragon boat team comprised of breast cancer survivors who are on a mission to help those who've battled or are battling the disease.

The star of the Netflix series learned she had stage 3 breast cancer at just 19 years old and has been undergoing chemotherapy.

The actress has been documenting her battle with Stage 4 breast cancer.

The Minnesota senator shares her personal battle with breast cancer after being diagnosed earlier this year, and whether Democrats will move to vote soon on a bipartisan infrastructure bill.

Susan G. Komen Founder Nancy Brinker gives insight on how breast cancer screenings are more critical this year during the pandemic.

Funk also shares different therapies for reducing the risk of breast cancer and how certain foods may help.

About 1 in 5 people with breast cancer are positive for the HER-2 gene, which is more aggressive than other types.

New data could help change treatment and life expectancy.

Doherty, who has stage 4 breast cancer, says she isn’t letting the disease control her life.

The Democratic senator from Minnesota speaks exclusively with Robin Roberts about her treatment and prognosis.

ABC News chief medical correspondent Dr. Jen Ashton breaks down the study and the latest on the FDA approval of the Pfizer vaccine.

A pill for breast cancer can prevent recurrence, symptoms, and death in a specific group of women, a new study finds.

Lynparza was found to help patients with harmful mutations live longer without disease after their cancers had been treated with standard surgery and chemotherapy.

Dr. Jen Ashton answers viewers’ questions about health and the COVID-19 vaccines.

"I'm really good, I'm not just saying that," she said.

A brief history of how breast cancer has been depicted on TV throughout the years in honor of Breast Cancer Awareness Month's 35th anniversary.

"Now I'm almost 15 years out and I'm leading a very healthy and happy and normal life because I was diagnosed at such an early stage," she said about breast cancer.

Jennifer Gordon, Tanisha Worthy and Jennifer Grannis explain the importance of getting your annual mammogram despite the ongoing pandemic on "The View" Oct. 22, 2020.

Dolly Parton, Sara Evans and other female artists collaborated on "PINK," a song supporting the fight to end breast cancer.

ABC News’ Erielle Reshef reports on the breast cancer “pre-vivors” continuing their care during the COVID-19 pandemic.

Meagan McCallum and Courtney Werner were diagnosed just months apart.

Kelly Rowland, Vanessa Lachey, Melissa Joan Hart, Ali Stroker and Carly Hughes joined together to share a very important message amid the COVID-19 pandemic.

The sportscaster was diagnosed with cancer more than two decades ago and since then has put a spotlight on the disease by helping those affected by it in the Washington, D.C., area.

Tory Johnson has exclusive discounts for “GMA” viewers on a number of products to support breast cancer awareness.

The breast cancer surgeon and medical director of Pink Lotus Breast Center talks about the latest science on breast cancer and shares ways to support breast health amid COVID-19.

Rachel Beller, a registered dietician and author of “Eat to Lose, Eat to Win,” shares great foods to eat to be proactive with breast health.

Shannen Doherty talked to Elle Magazine in her first interview since revealing her diagnosis on “GMA,” and opened up about living with cancer.

FindYourMBCVoice.com is an informational website from "GMA" sponsor Pfizer for women suffering from metastatic breast cancer to learn more about the disease and how to cope.

Small business Cherry Blossom Intimates is on a mission to help breast cancer survivors feel good about themselves and their bodies.

Shannen Doherty recently opened up about how she is managing after revealing earlier this month that she is battling stage 4 breast cancer.

"[People] look at you like you're, you know, dead man walking basically."