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From The JAMA Network
JAMA Oncology
Original Investigation  | 
Midlife Cardiorespiratory Fitness, Incident Cancer, and Survival After Cancer in Men:  The Cooper Center Longitudinal Study
Susan G. Lakoski, MD, MS; Benjamin L. Willis, MD; Carolyn E. Barlow, MS; et al.
JAMA Oncology
Viewpoint  | 
The Cost and Value of Anti–Epidermal Growth Factor Receptor Therapies:  Let's Not Be Rash
Leonard B. Saltz, MD
JAMA Surgery
Original Investigation  | 
Overtreatment of Young Adults With Colon Cancer:  More Intense Treatments With Unmatched Survival Gains
Peter J. Kneuertz, MD; George J. Chang, MD, MS; Chung-Yuan Hu, MPH, PhD; et al.
JAMA
Editorial  | 
Aspirin and NSAID Chemoprevention, Gene-Environment Interactions, and Risk of Colorectal Cancer
Richard C. Wender, MD