Age as a prognostic factor of stage IV melanoma: A competing risks analysis using proportional subdistribution hazards regression
Jessica Hoag, MPH1, Upendra Hegde, MD1, Rebecca Zweifler, BA2, Marianne Berwick, PhD, MPH3 and Helen Swede, PhD1
(1)University of Connecticut Health Center, Farmington, CT, (2)University of Connecticut Health Center, West Hartford, CT, (3)The University of New Mexico, Albuquerque, NM