Doctors only diagnose cancer after ruling out other possible causes for symptoms and performing tests to check and double-check the diagnosis. Learn more about these tests.
Breast cancer is a disease in which cells in the breast grow erratically and turn into cancer. Learn about symptoms and treatment.
Dense breasts have a higher proportion of glandular and connective tissues relative to fatty tissue.
Bedside ultrasound is an advanced technology that's especially helpful in emergency medicine, allowing doctors to closely monitor patients.
The number one cause of death in America is heart attack, and the top symptom of a heart attack is chest pain, so people should take such pains seriously.