What started as a normal milestone for 14-year-old Liliana Castaneda turned into a fight for her life. Heavy bleeding was originally dismissed as stress—but it was actually a rare vaginal cancer.

A young boy in Los Angeles donates stem cells to help his father beat leukemia. Doctors at Cedars-Sinai say he is one of their youngest and bravest donors.

Prostate cancer rates are increasing about 3% per year, according to a new report from the American Cancer Society. And the biggest increases are being seen in advanced-stage disease, which is harder to treat.

Blinded by childhood cancer, a newly engaged Chicago woman receives rare triple-organ transplant at Northwestern Medicine.

The risk of developing a second primary cancer after being treated for early invasive breast cancer is only slightly higher than the general population, according to a new study.

A new survey finds only 1 in 3 adults in the U.S. have heard of the HPV virus that causes oral and cervical cancer… and even fewer know there's a preventive vaccine.

In a new pilot study, researchers found breast cancer patients who experienced cognitive impairment after chemotherapy had lower levels of gray matter in brain regions connected to memory and language.

New research conducted in mice and humans finds the artificial sweetener sucralose changes gut bacteria in ways that can limit immunotherapy response in cancer patients.

A new study finds people with cannabis use disorder are more than three times as likely to develop oral cancer within five years.

Researchers discover steep increases in cancer deaths linked to obesity since 1999, especially among women, older adults and Black people.

A new study finds early-onset gastrointestinal cancers increased by nearly 15% from 2010 to 2019.

A new study finds the combination of excess weight and heart disease in postmenopausal women is associated with an especially high risk of developing breast cancer.

A new study finds a single dose of psilocybin provides long-term relief from symptoms of depression and anxiety in cancer patients.

A new study finds people who are physically active after a cancer diagnosis lower their risk of death significantly.

In a groundbreaking procedure, surgeons at the University of Maryland Medical Center have removed a large spinal tumor through a 19-year-old patient’s eye.

A new mother of twins from Berlin finds a miracle in Chicago after being diagnosed with advanced lung cancer. Surgeons at Northwestern Medicine save her life with a double-lung transplant.

Certain types of cancer are becoming increasingly common in people under 50, according to new research. These include breast, colon, kidney and uterine cancer.

A new study finds older breast cancer patients who were screened at least once during the five years prior to diagnosis had 54% lower odds of advanced disease.

An exclusive HealthDay Interview with Alicia Zhou, PhD, CEO of the Cancer Research Institute.

A new study finds just 18% of former and current smokers who are eligible for lung cancer CT scans are getting the tests.

Working out just 1 or 2 days per week can significantly lower your risk of death from heart disease and cancer, as long as you get in the recommended number of minutes, researchers say.

What you eat greatly impacts your chances of healthy aging. In a new study, just over 9% of U.S. adults made it to the age of 70 free of physical, mental and cognitive impairments, and their diet had a lot to do with it, according to researchers.

HealthDay talks with Dr. Jennifer Davids, Chief of Colon and Rectal Surgery at Boston Medical Center.

A new study finds no significant difference in overall cancer risk between red and white wine. However, researchers say white wine was associated with an increased risk of skin cancer.

Dr. Leo Trasande, an internationally recognized expert in children’s environmental health, talks to HealthDay about the dangers of PFAS in our food supply.

In a new study, colon cancer survivors who were very physically active lived as long, if not longer, than people in the general population.

A new study finds women of color are less likely to receive same-day diagnostic imaging or biopsies after an abnormal mammogram finding.

A new study from the American Cancer Society finds menthol cigarettes increase the risk of death from all causes more than non-menthol smokes.

A new study finds women who have used the Pill are 26% less likely to develop ovarian cancer, and the benefit is even greater in women who took the Pill while in their mid-forties.

In a new study, cancer patients with high muscle strength and cardiorespiratory fitness were significantly less likely to die from any cause.

A new report from the American Cancer Society warns progress against the disease may be in jeopardy. While overall cancer mortality continues to drop, incidence rates among women and young adults are on the rise.

Even relatively low levels of physical activity before a cancer diagnosis may lower the risks of both disease progression and death, according to a new study.

Women with advanced or metastatic breast cancer at the time of diagnosis are more likely to have prevalent heart disease, according to researchers from the MD Anderson Cancer Center.

U.S. News & World Report, working with leading medical and nutrition experts, reveals a list of the best diets for overall health and specific conditions.

A new study links daily consumption of coffee and/or tea to a lower risk of head and neck cancer, including mouth and throat cancers.

In a new study, women with low-risk DCIS breast cancer who underwent active monitoring had similar recurrence rates as women who underwent surgery to remove their cancer.

A new study finds more women are being diagnosed with late-stage, invasive breast cancer at their initial presentation. The largest annual increase was seen in women 20-39 years of age.

Americans with lung cancer are living longer, according to a new report from the American Lung Association, but researchers say increased screening and access to genetic testing can boost progress even more.

Having high levels of omega-3 and omega-6 fatty acids was linked to a lower risk of more than a dozen types of cancer in new research.

A new study finds smokers who quit after a cancer diagnosis improve their survival outcomes by up to 26%.

Researchers detect 10 PFAS chemicals in tap and bottled water samples collected from 15 countries.

A new study finds nearly 40% of postmenopausal hormone positive cancers may be linked to excess body fat.

Benzoyl peroxide, an ingredient found in many popular acne treatments, may degrade into a known carcinogen called benzene even when stored at room temperature, according to new research.

Despite years of success in lowering lead exposure, researchers say the toxic metal is still a main source of elevated blood lead levels in children.

The overall breast cancer mortality rate has dropped 44% since 1989, but researchers say not all women are benefitting from this progress.