The issue is "off-evidence," not "off-label".
McGivney
Willaim T
WT
National Comprehensive Cancer Network.
D003661:Decision Support Techniques; D017277:Drug Approval; D004348:Drug Labeling; D004363:Drug Utilization; D019317:Evidence-Based Medicine / Q000639:trends*; D006801:Humans; D014481:United States; D014486:United States Food and Drug Administration