etoposide

[ē′tə-pōsīd′]
n.
  1. A semisynthetic derivative of podophyllotoxin that is a mitotic inhibitor used in the treatment of refractory testicular tumors and small cell lung cancer.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.