The high content of air in the lungs gives them a nearly transparent appearance on chest X-rays and CT scans. In contrast, areas of solid tissue within the lungs appear as white spots with these imaging techniques. A spot on the lung is an...
The lungs are shaped like large, spongy, slightly concave cones on either side of the chest cavity. Made of multitudes of air sacs, they are lightweight and elastic. The right lung is larger than the left and has three lobes; the left lung has two...
Pulmonary nodules are round spots less than 3 cm in diameter, or a little over 1 inch. Seen in the lungs on chest X-rays or CT scans, pulmonary nodules appear on around one in 500 X-rays, the University of Rochester reports. Nodules on the lungs...
Lung malignancies, or lung cancers, are aggressive lesions that threaten a person's health and life. Lung malignancies can originate from cells of the lungs or occur from the spread of cancer cells originating from other parts of the body....