Tobacco use accounts for 30 percent, or one in three, of all cancer deaths in the United States. Smoking is responsible for almost 90 percent of lung cancers among men and more than 70 percent among women. Smoking is a major risk factor for cancer of the mouth, larynx, esophagus, kidney and bladder. Tobacco smoking causes several lung diseases. Chronic bronchitis is a common ailment for smokers.
Smoking is also the major cause of emphysema.
This disease slowly destroys a person's ability to breathe. Chronic bronchitis and emphysema together kill about 81,000 people each year. Smoking is responsible for more than 65,000 of these deaths. Smoking increases the risk of heart disease, which is America's number one killer. Almost 180,000 Americans die each year from cardiovascular diseases.