Hepatic arterial infusion is effective in patients with unresectable colorectal liver metastases refractory to standard systemic chemotherapy: A retrospective cohort study. - Ishii, Masatsugu; Itano, Osamu; Iwamoto, Hideki; Takami, Yuko; Okada, Naomi; Inoue, Tetsuya; Itano, Satoshi (PLoS ONE, 2025)