Figure 2

A 76-year-old woman with invasive lobular carcinoma in the left breast. 18F-FDG PET/CT shows focal FDG uptake in the left mid outer breast with a maximum standardized uptake value (SUVmax) measured at 5.3. On immunohistochemical study, Ki-67 was positive. 18F-FDG PET/CT, 18F-fluorodeoxyglucose positron emission tomography/computed tomography.