A new study has shown that altering the treatment for breast cancer patients may lower the need for multiple surgeries.

The Princess of Wales revealed her cancer diagnosis on Friday and is currently undergoing “preventative chemotherapy.” Dr. Darien Sutton breaks down the diagnosis and treatment.

Dr. Jen Ashton breaks down the GAIL Model, which Munn credited in part with saving her life.

"Good Morning America" co-anchor Michael Strahan's daughter Isabella Strahan shared a health update amid her cancer journey.

"Beverly Hills, 90210" actress Shannen Doherty said in a recent episode of her podcast that she is undergoing a "miracle" cancer treatment.

Melanoma cancer vaccine with minimal side effects nearing Phase 3 in clinical trials, according to experts.

ABC News contributor Dr. Alok Patel breaks down a new report showing fewer cancer deaths but a rise in some types of cancer in younger people.

Heman Bekele created a potential skin cancer-treating soap when he was in middle school and is now being honored for his invention.

Several AI tools have been developed to help detect, diagnose and treat cancer. Experts these tools have a lot of promise, but there are also pitfalls to avoid.

There are dozens of cancer drugs in short supply in the U.S., and the FDA is allowing cisplatin to be shipped from China to offset the shortage.

New research found the medication, marketed under the name Kisqali, can lower chances of recurrence for many of those diagnosed with earlier stages of breast cancer.

Kisqali is already FDA approved, but the new data means it could be used in a broader range of patients.

There is currently a shortage of several cancer drugs across the United States and it means some patients are unable to receive life-saving treatment.

The shortages of 14 different drugs have reportedly forced doctors to round down doses in order to stretch supplies.

Technology still being developed in order to use AI to potentially find new ways to analyze, detect and treat the spread of breast cancer.

Trials for a cancer vaccine, which was used in addition to chemotherapy and other treatments, showed promise for 16 pancreatic cancer patients.

ABC News medical chief correspondent Dr. Jen Ashton explains a new study which shows a vaccine that could block the return of one of the deadliest forms of cancer on a patient.

The study, published in the journal Nature, looked at pancreatic cancer patients in the U.S. and Germany who were given an MRNA vaccine specific to the disease.

In a study published in Nature, the pancreatic cancer vaccine initiated an immune response in half of the patients treated in the small trial.

A new study, published in "Nature," looked at 16 pancreatic cancer patients, with doctors in the U.S. and Germany using the mRNA vaccine, the same vaccine type used to combat COVID.

The former tight end recently announced his diagnosis and talks with "GMA" co-anchor Michael Strahan about the moment that changed everything.

Dr. Lauren Juyia, 38, wants other young people to get screened after she experienced “pelvic heaviness” which turned out to be late-stage colon cancer.

Colorectal cancer survivor makes it her life goal to inform others about the disease.

Cleveland Cavalier's Ricky Rubio launches a project to help children with cancer prepare for treatments using virtual reality.

Katy Sanchez first appeared on “GMA” in December 2020 with glioblastoma and was unable to have children. Now she is back with an update on her condition and life as a mom.

One reporter decided to share her story to give hope to others who may need it.

The "Cheers" star's cancer was "only recently discovered," according to her two children.

How landlocked Lesotho's first and only oncology clinic is addressing a cervical cancer crisis in Basotho women.

There has been a 32% reduction in the U.S. cancer death rate overall since 1991, the report says.

Early onset cancers defined as or cancers discovered in adults younger than 50 years old, have “dramatically increased” around the world over the last few decades.

Researchers said that 14 out of 14 rectal cancer patients went into remission for up to two years after being given the drug Dostarlimab.

ABC News medical contributor Dr. Darien Sutton shares details about benzene, the presence of which led to a recall of some Procter & Gamble products.

For decades, scientists have been working on ways to screen for cancers using a simple blood draw rather than a painful biopsy or invasive test.

For decades, scientists have been working on ways to screen for cancers using a simple blood draw rather than a painful biopsy or invasive test.

Cancer takes an emotional toll on a patient and their family, but they can also take a financial hit.

The journalist revealed she was diagnosed with ovarian cancer earlier this year.

The death of NeNe Leakes’ husband from colon cancer is opening up a conversation about mitigating risks.

The new test could catch a tumor recurrence as early as two years before it shows up on a scan.

Cutting edge test detects early tumor recurrence in some cancers

A new U.S. Food and Drug Administration-approved drug targets lung cancer that’s been resistant to treatment.

The U.S. Preventive Services Taskforce lowered the age to start colon cancer screenings from 50 to 45. The decision is based on an alarming rise in cases.

After Alex Trebek died of the deadly cancer, ABC News' Dr. Jennifer Ashton breaks down why it's so deadly, the warning signs to look out for and how to reduce one's risk.

After the stunning loss of Chadwick Boseman, who died after a four-year battle with colon cancer, experts weigh in on the cancer that’s more common in older people and Black men.

Nonprofit fundraisers have been hard-hit by the coronavirus.

"They're saying the best thing you can do for your health is to avoid alcohol completely."

The American Cancer Society recommends against drinking alcohol in its updated guidelines for preventing cancer.

Death rates declined from 2001 to 2017 and were seen across major demographic groups.

The ACS said this steady drop "translates into an estimated 2.9 million fewer cancer deaths" compared to if the rate at its peak in 1991 had persisted.

The American Cancer Society reported the death rate from cancer in the U.S. declined by 2.2% from 2016 to 2017.

Yoga4Cancer helps people heal physically and emotionally from the side effects of aggressive cancer treatments such as chemotherapy, radiation and surgery.