When the doctor told Mike Singer that his biopsy had tested positive for breast cancer, he turned to his wife with an expletive and a request for an explanation.
You're taking a shower and suddenly, underneath your arm, your fingers detect a painful, tender lump you haven't noticed before. Is it an infection or something else? Read more.
You've heard the names before: estrogen and progesterone. But do you know how these hormones actually affect your body? Read more.
The annual meeting of American Society of Clinical Oncology is where new cancer research is discussed. Here are highlights from the most recent one.