PO-49: Genomic determinants and clinical relevance of cancer- associated thrombosis in biliary tract cancers. Issue 213 (May 2022) - Provenzano, L.; Miliziano, D.; Nichetti, F.; Sposetti, C.; Pircher, C.; Bini, M.; Franza, A.; Massa, G.; Niger, M.; Di Bartolomeo, M.; de Braud, F.