Weak stromal Caveolin-1 expression in colorectal liver metastases predicts poor prognosis after hepatectomy for liver-only colorectal metastases oleh Kyriakos Neofytou, Emmanouil Pikoulis, Athanasios Petrou, Georgios Agrogiannis, Christos Petrides, Ioannis Papakonstandinou, Alexandros Papalambros, Anastasios Aggelou, Nikolaos Kavatzas, Theodoros Liakakos, Evangelos Felekouras