Opium usage as an etiologic factor of oral cavity cancer.

  title={Opium usage as an etiologic factor of oral cavity cancer.},
  author={Ebrahim Razmpa and Babak Saedi and Maziar Motiee-langroudi and Ata Garajei and Sareh Hoseinpor and Mohammad Hosein Kalantar Motamedi},
  journal={The Journal of craniofacial surgery},
  volume={25 5},
PURPOSES The aim of this study was to evaluate the role of opium in causing oral cancer. PATIENTS AND METHODS Eighty patients and 80 selected matched controls who were referred to the ear-nose-throat department of an academic hospital were included in this study between October 2008 and September 2010. In addition to demographic data, information… CONTINUE READING