ASTRO/ASCO Consensus Guideline
- Klopp A, Smith BD, Alektiar K, et al. Pract Radiat Oncol. 2014 May-Jun;4(3):137-144.
- ASTRO publication in Practical Radiation Oncology
- ASCO publication in Journal of Clinical Oncology
Source material for consensus guidelines, PORTEC nomogram logic, risk groups, and supporting publications.