Lung cancer

A cancer that begins in the lungs and most often occurs in people who smoke. Two major types of lung cancer are non-small cell lung cancer and small cell lung cancer. Causes of lung cancer include smoking, secondhand smoke, exposure to certain toxins, and family history. Symptoms include cough (often with blood), chest pain, wheezing, and weight loss. These symptoms …

Breast Cancer

A cancer that forms in the cells of the breasts. Breast cancer can occur in women and rarely in men. Symptoms of breast cancer include a lump in the breast, bloody discharge from the nipple, and changes in the shape or texture of the nipple or breast. Treatment depends on the stage of cancer. It may consist of chemotherapy, radiation, …