Fig. 2From: Zirconium-89-labelled rituximab PET-CT in orbital inflammatory diseasePatient with a meningioma in the left orbital apex and sinusitis of the right maxillary sinus (case 8). a Negative 89Zr-rituximab PET/CT (white arrow, SUVmax < 1.0). b Positive 68Ga DOTA-TATE PET/CT, white arrow. c 89Zr-rituximab uptake in a co-existing sinusitis at the contralateral side, white arrowsBack to article page