The lung is a respiratory organ.They are two spongy air-filled organs located on both sides of the chest. Its main function is to transport oxygen from the atmosphere into the blood stream and take carbon dioxide from the blood stream into the air. The lungs are covered by thin layers of membranes called pleural and these membranes have fluid separating them which allows the lungs to slide during inhalation and exhalation.
Cancer is an abnormality of the cell that results in uncontrolled cell growth. The abnormal cells continue dividing and form a lump or tumor.This tumor if, cancerous can invade other healthy tissues and destroy them. It is at this point known to have metastitize.Lung cancer tends to spread early after it is formed and therefore it is very dangerous and difficult to treat. Although lung cancer has the ability to spread to other organs like liver ,brain…
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