Letter to the Editor

British Journal of Cancer (2009) 100, 1016–1016. doi:10.1038/sj.bjc.6604959 www.bjcancer.com
Published online 3 March 2009

Reply: Hookah, opium, and tobacco smoking in relation to ESCC

R Malekzadeh1, D Nasrollahzadeh2 and F Kamangar3

  1. 1Digestive Diseases Research Center, Tehran University of Medical Sciences, Shariati Hospital, Kargar Street, Tehran 14117, Iran
  2. 2Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden
  3. 3Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD, USA

Correspondence: Professor R Malekzadeh, E-mail: malek@ams.ac.ir