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Patient 18 with SDHD mutation-related HNPGLs. [68Ga]-DOTATATE PET/CT (A) demonstrates a big mass in the GV region on the right side and an additional lesion in the CB region on the right. The finding in the CB region is not visible on [18F]-FDOPA PET/CT (B). The [18F]-FDG PET/CT (C) and [18F]-FDA PET/CT (D) scans are completely negative. The arrow on the MRI (E) points to the GV lesion on the right side.
