2016_Head & Neck COURSE BOOK

RISK FACTORS

•Bile – gastric reflux •Genetic susceptibility

 Alcohol metabolism ( l

hi f ld h d d h d ) po ymorp sms o a e y e e y rogenase

 CYP2E1  DNA repair / Cell cycle control •Genetic syndrome (Fanconi’s aniemia / Dyskeratosi congenita) •Batel quid and gutka HPV (see below)

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