Associations of Tobacco Use and Alcohol Drinking with Laryngeal and Hypopharyngeal Cancer Risks among Men in Karunagappally, Kerala, India -Karunagappally Cohort Study

• Padmavathy Amma Jayalekshmi ,

  Contributed equally to this work with: Padmavathy Amma Jayalekshmi, Athira Nandakumar

  Affiliations Regional Cancer Center, Trivandrum, Kerala, India, Natural Background Radiation Cancer Registry, Karunagappally, Kerala, India

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• Athira Nandakumar ,

  Contributed equally to this work with: Padmavathy Amma Jayalekshmi, Athira Nandakumar

  Affiliation Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan

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• Suminori Akiba ,

  * E-mail: akiba@m.kufm.kagoshima-u.ac.jp

  Affiliation Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan

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• Paleth Gangadharan,

  Affiliation Amrita Institute of Medical Sciences, Cochin, Kerala, India

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• Chihaya Koriyama

  Affiliation Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan

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