President Obamas decision to quit smoking could serve as a dangerous example to millions of other smoking Americans
If diagnosed early on, it can be treated, but if its not dealt with, it will only continue to worsen
Smokers who want to quit are more than twice as likely to succeed if they take a pill that dampens nicotine cravings, according to doctors, who said the medicine could play a major role in helping people kick the habit
More: Jim Kelly says his cancer has returned More: Hall of Famer and Bills legend Jim Kelly says his oral cancer has returned His wife, Jill, said on Facebook on Tuesday, "We are shocked, heartbroken, sad, angry, confused, and just darn tired