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Colorectal cancer. 50-year-old woman with hepatic metastatic colorectal cancer refractory to oxaliplatin and irinotecan chemotherapy. (A) Pretreatment contrast-enhanced axial CT scan demonstrates a multiple bilobar hepatic metastases (arrows). Radioembolization was performed with resin microspheres on a lobar basis. First treatment was to the left lobe, which received 1.16 GBq. Forty days later, the right lobe was treated with 1.62 GBq. (B) Partial response by RECIST (arrows).
