lung cancer is about our trouth, and it cause problem to health

this types of cancer maybe cause by the genetics problems.

lung cancer is one type of dangerous cancer that can happened when
someone have to smoke in many years.

Lung cancer are one kind of disease that are famous in our society
nowdays.  Lung cancer is problem that occur in our lung.  It can cause
problem in eating, breathing and so on.  It can make the peoplke who
having this problem die if they do not cure tis problem immediately

lung cancer is a cancer that happened when someone have  to smoke for
many years.

lung cancer mean that you are hard to breath and always cough.

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