PT - JOURNAL ARTICLE ED - , TI - A Discovery 76 Million Years in the Making AID - 10.1158/2159-8290.CD-NB2020-080 DP - 2020 Oct 01 TA - Cancer Discovery PG - 1433--1434 VI - 10 IP - 10 4099 - http://cancerdiscovery.aacrjournals.org/content/10/10/1433.2.short 4100 - http://cancerdiscovery.aacrjournals.org/content/10/10/1433.2.full SO - Cancer Discov2020 Oct 01; 10 AB - A deformed leg bone from a 76-million-year-old fossil offers the first histologically confirmed example of a malignant tumor diagnosed in a dinosaur. The paleontologic findings could narrow the oncologic search for genomic drivers of osteosarcoma today.