Each lung contains a branched structure made up of airways called bronchi or bronchioles, as well as alvioli--small air sacs that facilitate oxygen transfer into the blood. Lung cancer may develop within the bronchi, bronchioles or air sacs, and...
Every body has two lungs that are situated on either side of the heart, protected by the rib cage. Air is inhaled, and the soft thin tissue of the lungs absorbs oxygen into the blood stream. Mucus is produced in the lungs, which traps particles...
The lungs contain a number of specialized cell types that facilitate the transfer of oxygen from air in the lungs into the bloodstream, to allow oxygenation of tissues throughout the body. Lung cancer develops when any of the cells within the lung...
According to the Centers for Disease Control and Prevention (CDC), lung cancer kills more Americans than any other type of cancer. More than 159,000 Americans will die from lung cancer in 2009, according to the National Cancer Institute.
According to the National Institutes of Health, or NIH, there are two main types of lung cancer. The most common type, which accounts for about 80 percent of lung cancer cases, is the nonsmall cell lung cancer, or NSCLC. The less common type but...
Lung cancer is often subdivided according to the size of cancer cells. The two categories are small cell lung cancer and non-small cell lung cancer. Non-small cell lung cancer accounts for 80 to 90 percent of lung cancer cases in the United...
Lung cancer is cancer that starts in the lungs, typically in cells that are in the air passages. Your lungs are part of the respiratory system and help you breathe. Tumors in your lungs may be benign or malignant; it is only the malignant tumors...
The lungs have a highly complex branching structure made up of a number of specialized cell types, which work together to allow oxygen to enter and carbon dioxide to exit the blood. According to Cedars Sinai, lung cancer accounts for a third of...
Approximately 222,250 new cases of lung cancer are expected to be diagnosed in 2010, according to the American Cancer Society. MayoClinic.com explains that lung cancer is the leading cause of cancer deaths in the United States. The two main types...
There are many reasons not to smoke or to quit smoking. Smokers face a huge number of potential diseases. Smoking affects areas throughout the entire body and it can ravage vital organs to lead to serious illness or even death. The more you smoke...
The National Institutes of Heath states that two forms of lung cancer exist: nonsmall cell lung cancer and small cell lung cancer. Non-small cell lung cancer is the most common form of lung cancer, with symptoms including incessant coughing,...
Choosing a highly rated lung cancer treatment center can be an arduous process. A final decision should be based not only on a center's rating, but also personal considerations. Some facilities are teaching hospitals. Some are located in large...
According to The American Lung Association, an estimated 430,700 Americans die each year from smoke-related diseases. Most cases of chronic bronchitis and emphysema as well as 87 percent of lung cancer cases are due to smoking, and lost...
Nicotine is an addictive drug that is legal and harmful. The damage that smoking nicotine does to the body accounts for an estimated 443,000 deaths, which is nearly one out of every five deaths each year in the United States. People who smoke...
Lung cancer occurs when cells in one or both lungs become abnormal and grow without control and form a tumor. The overgrowth of abnormal cells can begin anywhere in the lungs with consequential reduction of the lung capacity or blockage of the...
Smoking is frequently cited as a major health hazard that can cause a number of diseases, many of which are preventable by not smoking. The health hazards of smoking are well-documented and include a wide range of respiratory and other conditions....
Cancer is a common form of liver and lung disease. It occurs as malignant cancer cells begin to grow and spread within the tissues of these organs. Cancer may appear in both the liver and lungs as a primary disease, meaning the cancer originates...
The American Lung Association reports that each person takes an average of 20,000 breaths a day. During inhalation, air flows into small sacs of thin tissue called alveoli that expand as air is inhaled. Small blood vessels in the alveoli called...
The 10 deadliest diseases in the U.S. in 2007 were heart disease, cancer, stroke, chronic lower respiratory diseases, unintentional injuries, Alzheimer's disease, diabetes, flu and pneumonia, kidney disease and septicemia, according to the...
More than 200,000 new cases of lung cancer are typically diagnosed in the United States every year, according to the National Cancer Institute. Lung cancer starts in the lung tissues. There are two main types: non-small cell lung cancer, and small...
Smoking cigarettes is a dangerous and addictive habit that can lead to a number of life-threatening diseases. According to the Centers for Disease Control and Prevention, around 21 percent of adults in the United States regularly smoke cigarettes,...
Smoking affects nearly every organ in the body, and smoking-related illness causes nearly 400,000 deaths in the U.S., according to the National Institutes of Health. Approximately 87 percent of lung cancer deaths are caused by smoking, according...
Smoking was once in vogue, and cigarettes were an extension of fashion. People now know that smoking is dangerous to your health and to the health of those around you. Smoking bans are in place in many communities, and support groups are available...
Although nicotine is the addictive substance in tobacco, it is not nicotine that does most of the damage to a smoker's health. Tobacco smoke contains more than 4,000 chemicals, according to the Centers for Disease Control and Prevention, and the...
Smoking is a leading cause of death in the United States and around the world. It is a deadly habit that results in lung cancer, breathing difficulties, arterial blockages, stroke and heart disease and many other chronic ailments. What makes...
Of the 25 percent of Americans who smoke, it is estimated that 70 percent desire to quit. However, in the end, approximately 50 percent will be successful, according to Heart Point. While everyone has various reasons for wanting to quit, many may...
According to the National Institute on Drug Abuse, tobacco use kills 440,000 Americans every year. Even with these statistics, millions of people continue smoking. Though some may smoke because they truly enjoy it, the nicotine in cigarettes is...
Smoking and just being around tobacco smoke can lead to many health problems. The lung problems it causes are widely known. Although lung cancer may be the most feared disease by smokers and their loved ones, other breathing difficulties caused by...
Interstitial lung disease is not one but a variety of conditions. The lung contains tiny air sacs called alveoli that expand and contract during breathing and help oxygenate the body and remove carbon dioxide. Interstitial lung disease causes the...
Lung cancer is when lung cells become cancerous and grow at an abnormal rate taking over the lungs and spreading to other parts of the body. Lung cancer is one of the leaders in deaths caused by cancer. In this video learn more about this serious...
Small cell lung cancer (also called oat cell cancer) develops into a particularly aggressive lung cancer that grows quicker than other lung cancer. It is a very serious and difficult cancer to treat. In this video, learn more about small cell lung...
