Importance Financial conflicts of interest (FCOIs) among authors of clinical practice
guidelines have the potential to influence treatment recommendations. Objective To quantify
FCOIs with industry among authors of the National Comprehensive Cancer Network (NCCN)
guidelines. Design, Setting, and Participants We assessed FCOIs occurring during 2014
among NCCN guideline authors in the United States. All were physician members of the
NCCN guideline committees for lung, breast, prostate, and colorectal cancer as of the end of …