Systemic chemotherapy for patients with resectable or resected colorectal cancer liver metastases: An individual patient data meta-analysis.

Bregni G, Leurquin B, Giasafaki P, Takemura N, Kokudo N, Hasegawa K, Matsuyama Y, Nishioka Y, Aparicio T, Guimbaud R, Malicot KL, Tu D, O'Callaghan C, Lutz MP, Fontana E, Moehler M, Mauer ME, Sclafani F