Understanding Cancer

Most cancers are thought to be caused by a lifetime of genetic mutations.

Cancer Incidence and Survival

Cancer is scary, but the risk of dying from it is declining.

Know Your Family History for Cancer

Do you have a family history of cancer? Find out if genetic testing is right for you.

Toxins and Cancer

Researchers have had a difficult time trying to untangle the role environmental toxins play in causing cancer.

Making Sense of Health News on Cancer

Here are some tips on how to critically assess media reports on cancer.

Types of Cancer Studies

Learn how to decipher the different types of cancer studies.

How to Reduce Your Cancer Risk: The Big 12

By following these 12 tips, you will go a long way toward reducing your overall cancer risk.

Prevent Cancer: Don't Smoke or Use Any Tobacco Product

Smoking increases your risk for nearly a dozen types of cancers, so quit smoking while you can.

Prevent Cancer: Keep the Weight Off

Maintaining a healthy weight can prevent cancer.

Prevent Cancer: Get Off the Couch

Studies suggest that exercising and physical activity that includes walking may reduce the risk of cancer.

Prevent Cancer: Eat a Healthy Diet

Decrease your cancer risk by eating a diet as close to vegetarian as possible.

Prevent Cancer: Drink Less Alcohol

The more alcohol you drink, the greater your risk for cancer.

Prevent Cancer: Limit High-Heat Cooking

Barbecuing is a cherished American pastime for many people, but cooking high-protein foods over high heat can increase your risk for cancer.

Prevent Cancer: Limit Sun Exposure

If you are worried about skin cancer, having sunscreen, a hat, and an umbrella are a must when spending time outdoors.

Prevent Cancer: Limit Radiation from Medical
Imaging Tests

CT scans, and other medical imaging, account for half of the average American’s radiation exposure.

Prevent Cancer: Test Your Home for Radon

You can’t see, smell, or taste radon—a radioactive gas that can cause cancer.

Prevent Cancer: Test Your Tap Water for Arsenic

Test your water for arsenic if you get your water from a well.

Prevent Cancer: Decrease Your Workplace Exposure
to Carcinogens

If you work in a place where you may be exposed to carcinogens, check to see if your employer is following federal regulations.

Prevent Cancer: Decrease Exposure to
Air Pollution—Outdoors and Indoors

Here are some steps you can take to reduce your exposure to outdoor air pollution and thus decrease your cancer risk.

Cancer Risk and Cell Phone Use

Does cell phone use increase the risk for cancer?

Cancer Risk and Bisphenol-A (BPA) in Hard Plastics

Food safety agencies have been at odds on whether BPA increases cancer risk. Learn tips on how to protect yourself, just in case.

Cancer Risk and Parabens in Cosmetics and Personal-
Care Products

Find out what parabens are and if they are safe.

Cancer Risk and Endocrine Disruptors

Here are some other chemicals that can disrupt the endocrine system and have bad effects on health.

Cancer Risk and Pesticides on Produce

Learn how to protect yourself from synthetic pesticides in fruit and vegetables.

Cancer Risk and Lawn Pesticide

Pesticides for lawns aren’t really necessary, so why take the risk?

Cancer Risks You Don't Need to Worry About

Learn the facts about cancer myths.

Does a High-Fat Diet Increase Cancer Risk?

Short answer: yes. Some studies found that people who eat high-fat diets are at increased risk for various types of cancers.

Beta-Carotene, Folic Acid, and Cancer

Recent clinical trials found that beta-carotene and folic acid supplements do little to prevent cancer, and in some cases, very high doses may actually increase cancer risk.

Vitamin D and Cancer

Here's what the science says about Vitamin D’s role in cancer prevention.

Recommended Cancer Screening Tests

Routine cancer screening increases a person’s chances of having a cancer found early, when it is less likely to have spread and is more easily treatable.

Breast Cancer Screening

Learn about different recommendations for when to begin mammogram screening.

Ovarian Cancer Screening

Warning: women should not be regularly tested for ovarian cancer.

Skin Cancer Screening

Find out if you are at a high risk for skin cancer.

Lung Cancer Screening

Screening for lung cancer using CT scans could save lives.

Oral Cancer Screening

Your mouth can look perfectly normal even when cancer is present.

PSA Testing for Prostate Cancer

Prostate-specific antigen (PSA) testing is used for screening men for prostate cancer—here is a rundown on the widely used test.

Colorectal Cancer Screening

Studies show that colorectal cancer can be cured or even prevented if it is discovered early.

Alternatives to Colonoscopy for Colorectal Cancer
Screening

If you don’t want to do a colonoscopy to screen for colon cancer, there are less invasive options.

Breast Cancer Risk Reductions

Learn how to prevent breast cancer.

Cervical Cancer Risk Reductions

Here is what you can you do to prevent cervical cancer.

Colorectal Cancer Risk Reductions

Here's how to reduce your risk of colorectal cancer.

Folate and Colorectal Cancer

The research behind folate and colorectal cancer remains mixed.

Liver Cancer Risk Reductions

Learn about the ways you can prevent liver cancer.

Prostate Cancer Risk Reductions

Here are some tips on how to reduce your risk of prostate cancer.

Skin Cancer Risk Reductions

Here are some tips on how to protect yourself from the sun, like wear a wide-brim hat, sunglasses, protective clothing, and taking niacinamide.

Indoor Tanning and Skin Cancer

Beware of health claims promoted by the indoor tanning industry. In reality there are few benefits if any and tanning devices dramatically increase the risk for skin cancer.

Can an Aspirin a Day Keep Cancer Away?

The best evidence for aspirin’s anti-cancer effect is for colorectal cancer.

Aspirin Use for Lowering Risk of Gastrointestinal
Cancer

Find out how aspirin may help lower your risk of cancer.

Preventing Lung Cancer

The best way to prevent lung cancer is to avoid or quit smoking.

Guidelines for Women at High Risk for Breast Cancer

If you’re at high risk of breast cancer, here are some risk-reduction options you may want to consider.

Breast Cancer Overview and Causes

Breast cancer is one of the most common cancers in women, and the risk factors are complicated.

Screening and Prevention for Cervical Cancer

Learn about the many screening methods for detecting cervical cancer.

Possible Prevention of Ovarian Cancer

If you are at high risk for ovarian cancer, you may want to take some steps towards cancer prevention.

Lung Cancer in Women

Lung cancer is an epidemic among women, learn how to prevent it and when to begin cancer screening or undergo a CT scan.

Men and Cancer: Prevention and Early Detection

Early screening and detection is key for these three types of cancer that cause the most cancer-related deaths.

Colorectal Cancer in Men

Undergo colon cancer screening and get a colonoscopy, it can save your life.

Lung Cancer in Men

Here's the best way to prevent lung cancer—don't smoke or quit smoking, and get screened early with a CT scan.

Oral Cancer in Men

Screenings for oral cancer rarely work. Your best bet is to not use tobacco.