case_images: PMC10869182_01
case_images: Fluorodeoxyglucose-positron emission tomography (FDG-PET) images of the patient demonstrating hypometabolism of the occipital and temporal lobes. Additionally, demonstrating the cingulate island sign (CIS): spared normal level of metabolism in the cingulate gyrus.
case_images: CRIPS2024-2220082.001.jpg
case_images: PMC10869182_01_CRIPS2024-2220082.001.jpg
case_images: fig1
case_images: Given the suspicion for a neurodegenerative disorder, a fluorodeoxyglucose-positron emission tomography (FDG-PET) scan was obtained for further diagnostic clarification (Figure 1).