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The American Cancer Society recommends annual lung cancer screening with a low-dose CT scan for apparently healthy patients aged 50 to 80 years who have at least a 20-packyear smoking history (who have smoked at least one pack of cigarettes per day for 20 years) and who currently smoke
"This isn't about doing what's pleasant for people
Soft packs may be considered inconvenient as they rupture easily and cannot be resealed
The p53 protein is an example of a protein that instructs cells to undergo apoptosis when spelling errors or mutations in the DNA occur
Cancer cells (green) lead to the formation of a tumor in the tissue of an organ
Scientists also experimented with tobacco substitutes, including ingredients made with wood pulp, that were said to be less toxic than tobacco
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