Fig. 3

Kaplan-Meier analysis of PFS and OS. 3) PFS in the liver and at any site. 4) PFS at any site stratified by the presence or absence of the primary tumour in situ. 5) OS. 6) OS stratified by the presence or absence of the primary tumour in situ. 7) OS stratified by the presence of liver-only metastases or liver plus EHD