Epidemiologic data suggest that the etiology and pathogenesis of laryn
geal carcinoma are influenced by environmental and lifestyle-related f
actors, such as tobacco use, ethanol consumption, and exposure to toxi
c substances. In addition, dietary factors, irradiation, papilloma vir
us infection, and laryngopharyngeal reflux seem to be significant carc
inogenic cofactors. This article presents a multifactorial model of la
ryngeal mucosal carcinogenesis.