Lung cancer is the most common cause of cancer death in Canada, accounting for 25% of all cancer deaths. It is often not detected until later stages, making it difficult to cure. While cigarette smoking is a major risk factor for lung cancer, it can also be caused by other factors such as exposure to radon or air pollution.

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Lung Cancer Is

Question 59

Multiple Choice

Lung cancer is

A) easily detectable in early stages.
B) the most common cause of cancer death in Canada.
C) difficult to cure at any stage.
D) caused only by cigarette smoking.

Correct Answer: