Circulating oncometabolite D-2-hydroxyglutarate enantiomer is a surrogate marker of isocitrate dehydrogenase-mutated intrahepatic cholangiocarcinomas. Delahousse, J.; Verlingue, L.; Broutin, S.; Legoupil, C.; Touat, M.; Doucet, L.; Ammari, S.; Lacroix, L.; Ducreux, M.; Scoazec, J. Y.; Malka, D.; Paci, A.; Hollebecque, A.. Eur J Cancer. 2018; 83-91: p.83-91. doi:10.1016/j.ejca.2017.11.024Article