You've heard it a million times. Maybe you make a joke or say, “I really do need to lose some weight.” The fact is, fat isn’t good for you in any way - physically, mentally, emotionally or spiritually.

Maybe you’ve been told you have “dense breasts.” This has to do with the types of tissue that make up your breasts. Dense breasts have more types of tissue - such as milk ducts – and less fat. On a mammogram, this tissue shows up white instead of gray, which is fat.

The need for radiation treatment after a lumpectomy has been studied for years. Current treatment guidelines say radiation is not necessary for older women with early breast cancer. A new study suggests that this may not be the case.

So little is understood about the effects of chemotherapy on a developing baby that doctors are still learning about how safe treatment is during pregnancy.

When breast cancer spreads to the bones, various drugs are available to control the disease. This class of drugs is called biophosphonates . A manufacturer-funded study suggests its drug is better than others.

A compound found in vegetables such as broccoli, cauliflower and kale has been studied for its effect on cancer. Recently, its potential benefits may have been expanded.

A lot is being done these days with combining medications, or changing the order in which they're taken. A new dual approach appears to be effective against deadly dual cancers. And the findings may apply to a number of cancers.

When breast cancer begins to spread to other organs, it's considered Stage IV. Two drugs currently being used to treat breast cancer have been found to work better together for the most serious form of the disease.

If the breast tumor is small enough and it's early stage, most women choose to have breast conserving surgery called a lumpectomy. New research suggests this choice can lead to more surgeries. At least in England.

The U.S. Food and Drug Administration has approved a drug to be used for postmenopausal women with advanced hormone-receptor positive and HER2-negative breast cancer.