PD-L1 Expression in Paired Samples of Rectal Cancer.

Coussement M, Fazio R, Audisio A, El Khoury R, Abbassi FZ, Assaf I, Conti C, Gallio C, Benhima N, Bregni G, Gkolfakis P, Spagnolo V, Anthoine G, Liberale G, Moretti L, Martinive P, Hendlisz A, Demetter P, Sclafani F