Prognostic value of carbohydrate antigen (CA)19-9 decrease in response to chemotherapy for advanced pancreatic adenocarcinoma (PA)

Cereda, ; (Cereda, S; )[ 1 ], S.; Rognone, ; (Rognone, A; )[ 1 ], A.; Mazza, ; (Mazza, E; )[ 1 ], E.; Passoni, ; (Passoni, P; )[ 1 ], P.; Zerbi, ; (Zerbi, A; )[ 1 ], A.; Balzano, ; (Balzano, G; )[ 1 ], G.; Nicoletti, ; (Nicoletti, R; )[ 1 ], R.; Arcidiacono, P. G.; Carlo, Di; V (Di Carlo, ; )[ 1 ], V.; Reni, ; (Reni, M; )[ 1 ], M.