Normal structure and function of the lungs ; Your lungs are 2 sponge-like organs in your chest that are separated into sections called lobes. Your right lung has 3 lobes. Your left lung has 2 lobes. The left lung is smaller because the heart takes up more room on that side of the body. When you inhale (breathe in), air enters through your mouth or nose and goes into your lungs through the trachea (windpipe). The trachea divides into tubes called bronchi, which enter the lungs and divide into sma...
Adenocarcinoma is a cancer that begins in the glandular cells of internal organs, such as the lungs. Non-small cell adenocarcinoma is a common type of lung cancer.
Adenocarcinoma lung cancer is the most common type of non-small cell lung cancer, which can cause symptoms like chronic cough, fatigue, and chest pain.
There are two main types of lung cancer — non-small-cell lung cancer and small-cell lung cancer — but several subtypes exist within these diagnoses.
There are two main types of lung cancer: small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC). A third less common type of lung cancer is called carcinoid.
The most common types of lung cancer can vary depending on age, sex, and smoking status. They have also changed over time. Learn more.
Understanding Cancer ; What Is Cancer? · Cancer starts when cells begin to grow out of control. Learn how and why to help you better understand cancer. ; Anatomy Gallery · Explore our collection of 3D interactive tours to learn more about different parts of the body. ; Cancer Glossary · Get definitions for commonly used cancer-related terms from the American Cancer Society.
Learn more from WebMD about different types of lung cancers, their characteristics and prevalence.
Cancer starts when cells in the body begin to grow out of control. Cells in nearly any part of the body can become cancer, and can then spread to other areas of the body. To learn more about cancer and how it starts and spreads, see What Is Cancer? · Stomach cancer, also called gastric cancer, begins when cells in the stomach start to grow out of control. To understand stomach cancer, it helps to know about the normal structure and function of the stomach.
Knowing about the most common cancers that affect women and how to lower your risk or find them early may help save your life or the life of someone you love.