RT Journal Article SR Electronic T1 First Tissue-Agnostic Drug Approval Issued JF Cancer Discovery JO Cancer Discov FD American Association for Cancer Research SP 656 OP 656 DO 10.1158/2159-8290.CD-NB2017-078 VO 7 IS 7 YR 2017 UL http://cancerdiscovery.aacrjournals.org/content/7/7/656.2.abstract AB The PD-1 inhibitor pembrolizumab received accelerated approval for adult and pediatric patients with solid tumors that are mismatch repair–deficient or microsatellite instability–high. This is the first time the FDA has greenlighted a drug based not on tumor type, but on a common biomarker.