Mismatch Repair system protein deficiency as a resistance factor for locally advanced rectal adenocarcinoma patients receiving neoadjuvant chemo-radiotherapy

Andrea Pretta, Pina Ziranu, Riccardo Giampieri, Giovanna Pinna, Giovanni Randon, Clelia Donisi, Alberto Ravarino, Francesco Loi, Giulia Deias, Enrico Palmas, Gianluca Pretta, Federica Morano, Francesca Semonella, Stefano Mariani, Maria Assunta Deidda, Valeria Pusceddu, Marco Puzzoni, Eleonora Lai, Cinzia Solinas, Angelo Restivo, Luigi Zorcolo, Raffaele Barbara, Rossana Berardi, Gavino Faa, Filippo Pietrantonio, Mario Scartozzi