Extraosseous osteosarcoma: Response to treatment and long-term outcome

Syed A. Ahmad, Shreyaskumar R. Patel, Matthew T. Ballo, Treneth P. Baker, Alan W. Yasko, Xuemei Wang, Barry W. Feig, Kelly K. Hunt, Patrick P. Lin, Kristen L. Weber, Lei L. Chen, Gunar K. Zagars, Raphael E. Pollock, Robert S. Benjamin, Peter W.T. Pisters