It isn't a technical or medical term, so it means a range of things. Generally, it is used to mean something ranging from an anxiety attack, to a deep depression where a person truly cannot be productive, through to a complete break from reality requiring hospitalization. Written Jul 29, 2013 Â· View Upvotes.
Approximately 90 percent of those diagnosed with oral cancer or pharyngeal cancer (including cancer of the mouth, tongue, lips, throat, parts for the nose, and larynx) are tobacco users. Tobacco. All forms of tobacco increase a person's risk of oral cancer.
Smoking declines dramatically but linked to 40 percent of cancer cases By Laurie McGinley By Laurie McGinley November 10, 2016 Follow @lauriemcginley2 New government reports say that the smoking rate among adults has declined sharply over the past decade but that 40 percent of cancer cases still may be related to tobacco use. (Matt Rourke/AP)