Fig. 2From: Repeat hepatectomy with systemic chemotherapy might improve survival of recurrent liver metastasis from colorectal cancer—a retrospective observational studyThe median OS was 42.2 months in patients who underwent hepatectomy before 2004 and 61.1 months in who underwent hepatectomy during or after 2005, with a statistically significant survival time in the later group (P = 0.0064)Back to article page