From:
- Montclair T, Brodeur GM, Ambros PF, et al. The International Neuroblastoma Risk Group (INRG) staging system: An INRG Task Force report. J Clin Oncol 2009; 27:298.
- Cohn SL, Pearson ADJ, London WB, et al. The International Neuroblastoma Risk Group (INRG) staging system: An INRG Task Force report. J Clin Oncol 2009; 27:289.
Reprinted with permission. Copyright © 2009 American Society of Clinical Oncology. All rights reserved.