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small cell lung cancer

(... sel lung KAN-ser) Speaker

An aggressive (fast-growing) cancer that forms in tissues of the lung and can spread to other parts of the body. The cancer cells look small and oval-shaped when looked at under a microscope.

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Anatomy of the respiratory system, showing the trachea and both lungs and their lobes and airways

Figure

Anatomy of the respiratory system, showing the trachea and both lungs and their lobes and airways. Lymph nodes and the diaphragm are also shown. Oxygen is inhaled into the lungs and passes through the thin membranes of the alveoli and into the bloodstream (more...)