Cells struggle to duplicate the ends of linear chromosomes because they need a primer and to have directed polymerases.
Short and sweet. Breast, lung & bronchus, prostate, or colorectal cancer account for over 50% of all new cases of cancer diagnosed in the US. Colorectal, pancreatic, breast, lung, and bronchus cancers account for over 50% of mortality.
The primary factors are genetics and particular environmental or behavioral stimuli. According to certain theories, some cancers have a genetic predisposition to develop, making you more likely to contract the illness.
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