Home ยป What is the lifetime risk of development of lung cancer in lifelong smokers in their eighth decade of life Cancer MCQs What is the lifetime risk of development of lung cancer in lifelong smokers in their eighth decade of life January 11, 2022 4 Views Q. What is the lifetime risk of development of lung cancer in lifelong smokers in their eighth decade of life A. 36% B. 16% C. 26% D. 6% Answer: 16%