Fig. 1

¹⁸F-FDG PET image of an 11-year-old female patient weighing 43 kg, who had been diagnosed with gangliocytoma by pathology, was reconstructed into brain axial views of 600, 300, 150 and 60 s (a–d). The overall image scores for the groups of 600, 300, 150, and 60 s were 5, 5, 4, and 3, respectively. (e) Histopathology finding of the patient, characterized by a mixed population of neoplastic glial cells and dysplastic neurons