Hosein Ghazavi
Department of Otorhinolaryngology, Tehran University of Medical Science, Tehran, Iran.
[ 1 ] - Does Opium Dependency Affect the Pattern of Involvement in Laryngeal Cancer?
Introduction: Laryngeal cancer is the second most common cancer involving the respiratory tract, second only to lung cancer. Previous studies have shown opium dependency to be a possible risk factor for laryngeal cancer. Opium consumption is a major problem in some parts of the world. The aim of this study was to investigate the effect of opium consumption on the pattern of involvement in laryn...
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