Breast Cancer Medical Reference

With a breast cancer diagnosis, it’s hard not to think about your prognosis. Everyone is different, but there are a few key things experts consider. They include the stage of your cancer and your age.

Most cases of breast cancer happen because healthy cells become abnormal and start to grow out of control. But sometimes, the genes you inherit from your parents are the reason. Learn what a gene mutation is and what it means for your chances of developing breast cancer.

Your HER2-negative breast cancer may be due to changes in your genes, or mutations. Find out what you need to know about targeted therapy, a treatment that attacks the effects of these changes.

Do breast implants cause breast cancer? Get the answer to this question and more.

The most well-known sign of breast cancer is a lump, but there are other, less-common symptoms you should know to stay on top of your health.

If your breast cancer is HER2-negative and advanced, what are your treatment options? Learn how hormonal therapies, chemotherapy, targeted therapies, and immunotherapy may help you.

Learn what metastatic breast cancer means and what to do if your cancer has spread.

Learn more about this type of breast cancer and how it affects you.

When cancer spreads, so do myths. Learn the metastatic breast cancer facts you can trust.

Stage IV and square one: What you can control after a metastatic breast cancer diagnosis.

A rare form of breast cancer can give you a rash and make you feel sore. But don’t panic! Many other less severe problems can cause these symptoms too.

Some kinds of cancer need hormones to grow and spread. If yours does, that can affect your treatment plan.

Mastectomy is the main treatment for men with breast cancer. Learn how this procedure works and what to expect afterward.

Find out what metastatic breast cancer is, what signs and symptoms you might have, how it’s diagnosed, and more.

What Is Stage Zero Breast Cancer? Learn the signs, symptoms and causes.

Researchers are always working on new ways to find and treat breast cancer. From nanotechnology to improved imaging tests, here's a look at the latest and greatest.

Proton therapy is targeted radiation that zooms in on breast cancers while reducing the risk of exposure to healthy tissue, like the heart.

These painless breast lumps, called fibroadenomas, aren’t cancer. They are also more common that you might think.

Should you be concerned about your breast density? Here's how this trait may affect your health.

How to make the most out of life with metastatic breast cancer.

How to make the most out of life with metastatic breast cancer.

Triple-negative breast cancer is a rare type. It’s serious, but it responds well if you catch it early. Find out about the causes, symptoms, and treatments.

Learn how family history and genetics play roles in breast cancer risk.

Breast cancer that spreads to other places in the body can't be cured. But treatment may help you have a longer and healthier life.

Finding out you have breast cancer is huge news. Here's what you can do to help you deal with your diagnosis and plan for what's ahead.

HER2 is a protein that can cause a more aggressive form of breast cancer. What to know if your doctor tells you that you have "HER2-positive" breast cancer.

Take this list of questions about breast cancer to your next appointment.

Why your doctor checks on your "hormone receptors" if you have breast cancer.

Breast cancers are ER-positive, HER2-positive, or triple negative. The type of breast cancer you have determines the type of medication you take.

WebMD explains invasive breast cancer, including symptoms, tests, treatments, and outlook.

Weight changes are a common side effect of certain breast cancer treatments.

WebMD examines the use of complementary and alternative medicine (CAM) treatments to supplement standard medical care for breast cancer.

Invasive lobular carcinoma (ILC) and lobular carcinoma in situ (LCIS) are types of breast cancer that begin in the milk-producing lobules of the breast. Learn more about the difference, symptoms, diagnosis, and treatment of each at WebMD.

WebMD explains the pros and cons of digital and film mammograms -- how they are different, and who benefits from each one.

After breast cancer surgery, it's important to regain your strength. WebMD offers advice on exercising and eating well as you recover.

Learn about invasive ductal carcinoma and ductal carcinoma in situ, two types of breast cancer. Find out what they are, how they’re diagnosed, and how they’re treated.

A look at the use of tamoxifen for treating breast cancer and preventing it in high-risk cases. Find out how effective it is and what the potential risks are.

WebMD examines the use of Evista to prevent breast cancer, including its risks.

The Oncotype DX test helps doctors predict if breast cancer will return -- and assists in determining the proper cancer treatment.

Breast Cancer: Treatment by Stage

There are many resources for those with breast cancer and their loved ones. Find out what's available.

Learn more from WebMD about how race and ethnicity influence the risk of developing breast cancer and dying from the disease.

Paget's disease of the breast, also known as Paget's disease of the nipple, is a rare form of breast cancer, with symptoms such as burning and dryness near the nipple. Learn more about the symptoms, diagnosis, and treatment of this rare breast cancer.

Learn more about the stages of breast cancer. Find out how your breast cancer stage helps guide your treatment plan.

Learn more about the treatment options for stage IV breast cancer.

WebMD offers an overview of surgical and drug treatment options for Stage 2 breast cancer.

Understanding stage III breast cancer and its treatment options.

Learn more about the treatment options for stage I breast cancer.

Stage 0 breast cancer needs treatment. Learn about your options.

Are there things that can raise your odds of getting breast cancer? Get the facts.