Fig. 1

Transverse image of ¹⁸F-FDG PET/CT in patient with breast cancer. Representative transverse image in patient with HR negative IDC, with high score of HER2 expression and Ki 67 of 30%. PET/CT shows primary tumor of the left breast (SUVmax = 7.4). Classification after PET/CT was T1cN0M0. With the permission of the Third Department of Nuclear Medicine, Medical School, Aristotle University of Thessaloniki, Papageorgiou General Hospital, Thessaloniki, Greece. FDG: Fluorodeoxyglucose, IDC: Invasive ductal carcinoma, HR: Hormone receptor, HER2: Human epidermal growth factor receptor 2, Ki-67: Proliferation index, SUV: Standardized uptake value.