300
Smoking increases the risk of which of the following types of cancer?
a) Lung, mouth, nose, throat, larynx, esophagus
b) Bladder, pancreas, kidney, stomach
c) Cervix, uterus, bone marrow, blood
d) All of the above
All of the above.
Tobacco smoke is directly linked to nearly one-third of all cancer deaths every year – including 85% of all lung cancers. The chemicals in tobacco smoke reach every organ in the body, mutating cells, damaging DNA, and straining the immune system, all of which encourage cancer to grow.