Lung Cancer
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Lung cancer is a type of cancer that begins in the lungs. When you breathe in, oxygen enters your lungs. And when you breathe out, carbon dioxide is exhaled. Your lungs are two sponge-like organs. That are located in your chest..

Pneumonia Symptoms and Diagnosis
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Pneumonia is an infection that inflames the air sacs in one or both lungs. Not only the air sacs may be filled with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing. But also a variety of organisms, including bacteria, viruses, and fungi, can cause pneumonia..