Fig. 3
From: Emerging role of 18F-FDG PET/CT in Castleman disease: a review
a–c consist of the CT, PET, and PET/CT scans, respectively, of a subject with multicentric Castleman Disease (MCD). High FDG uptake of lymph nodes can be visualized in the neck in b and c. d–f were taken 8 months after (a–c) and demonstrate decreased FDG-uptake in the same neck region, indicating that the subject’s Castleman disease treatment has been successful