Halimi A, Zwart ES, Yilmaz BS, Kurlinkus B, Ahola R, Del Chiaro M, Sparrelid E, Rangelova E, Maggino L, Malleo G, Lionetto G, Salvia R, Roberts KJ, Giovinazzo F, Falconi M, Crippa S, Belfiori G, Kazemier G, Maisonneuve P, Laukkarinen J, Ceyhan GO. Upfront surgery vs. neoadjuvant therapy in pancreatic cancer with venous involvement: a multicenter retrospective analysis. Langenbecks Arch Surg. 2026 Sep 22; 411(1).