SIR-Spheresmicrospheres in 1st-line Treatment of Colorectal Cancer Liver Metastases Investigator n Treatment ORR TTP/PFS Survival Gray 74 SIR-Spheres+ HAC 44% 15.9 mo 39% at 2 yr HAC (FUDR) 18% 9.7 mo 29% at 2 yr van Hazel 21 SIR-Spheres+...