Does Breast Density Affect Mammogram Results?

While there are genetic and lifestyle risks for breast cancer, some may not realize that breast density also plays a significant role in risk for the disease.  Breasts are considered dense if they are mostly made up of glandular and fibrous tissue and not much fat. Breast density can be seen only on a mammogram; the firmness of breasts is … Read more

Do Viruses Cause Cancer?

Today, it is estimated that viruses are responsible for almost 20 percent of cancer cases worldwide. Seven viruses have been connected to specific types of malignancies.  They include: Human papillomaviruses (HPVs), a group of more than 150 related viruses that are spread by contact.  At least a dozen of them are known to cause cancer, … Read more