Fig. 5

¹⁸F-fluoroestradiol, restaging breast cancer. Clinical history: 46 y.o. woman with proven breast cancer on the right side (ER+). Palpable lymph nodes in the right axilla. PET/CT findings: ER expression visible in the primary breast tumour and in several lymph nodes in the right axilla and in the right clavicular region in MIP (a); one focal lesion with increased ER expression in a cervical vertebra in fused images (b)