Which of the following is not a cause of Squamous cell Carcinoma for Head & Neck:
Correct Answer: Vitamin A
Description: Risk factors for head and neck cancer Tobacco Alcohol Prolonged sun exposure Viruses (HPV) & (EBV) Gender M>F, age > 40yrs Poor oral / dental hygiene; betel nut consumption Environmental or occupational factors Poor nutrition - vitamin A & B deficiency, iron deficiency In question they have mentioned vitamin A NOT vitamin A deficiency
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ENT
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