Fig. 6From: Imaging diagnosis of metastatic breast cancerComparison of NaF and FDG PET-CT In the same 65-year-old woman with metastatic breast cancer a CT (a) shows increased sclerosis in the left sacrum, increased tracer uptake of NaF PET in left sacrum and also in both ilium (b) but disease activity less well seen on FDG PET (c)Back to article page