External multicentre validation of pseudomyxoma peritonei PSOGI-Ki67 classification

A Arjona-Sanchez, A Martinez-López, M T Moreno-Montilla, J Mulsow, P Lozano-Lominchar, B Martínez-Torres, B Rau, E Canbay, A Sommariva, M Milione, M Deraco, O Sgarbura, A Torgunrud, V Kepenekian, N J Carr, A Hoorens, J B Delhorme, R Wernert, D Goere, L Martin-Roman, S Cosyns, K Flatmark, B Davidson, L Khellaf, F Pereira-Perez, L Rodriguez-Ortiz, A Ibáñez-Costa, A Romero-Ruiz ;