Malignant tumors of the vocal cords are typically caused by tobacco use.
Update Date 10/30/2015
Updated by: Sumana Jothi, MD, specialist in laryngology, Clinical Instructor UCSF Otolaryngology, NCHCS VA, SFVA, San Francisco, CA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.