Fig. 3

Forty-nine-year-old female, history of left mastectomy with suspected recurrent tumor in the right breast. Biopsy revealed benign lesion fibroadenoma. Left: axial PET showing FDG intensity of lesion lower than that of the mediastinal blood pool. Right: fused ¹⁸F FDG PET revealed the correlated SUVmax: 2.77 g/dl