| Figure 7 Partial response to Y90 microsphere therapy with the use of 1.61 GBq glass microspheres in an 83 yr old man with metastatic colorectal cancer; Contrast enhanced CT scan (a) before treatment demonstrates a low attenuation area in the right lobe of the liver (arrow) consistent with a metastasis with (b) significant reduction in size 12 months after treatment. |
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