Fig. 4From: A rare cause of atraumatic fractures: case series of four patients with tumor-induced osteomalaciaPET (a), CT (b), and octreotide scans (c, d) of patient in case 4, performed at the National Institute of Health, identified a 3 cm right frontal sinus tumor (red arrows) with bone erosion and abutment of the duraBack to article page