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.
An estimated 15% of lung cancer in men and 53% of lung cancer in women (25% of all cases) are not attributable to tobacco use, making lung cancer in never smokers the seventh leading cause of cancer death for both sexes worldwide. b | Lung cancers in never smokers show geographic and gender variations.