case_images: PMC4821153_01
case_images: Apperance of the brown tumor before surgery.
case_images: cnd-0006-0046-g01.jpg
case_images: PMC4821153_01_cnd-0006-0046-g01.jpg
case_images: F1
case_images: The teeth were severely affected, and bleeding sites were observed on the fragile mucosa (fig. 1).
case_images: Sagittal magnetic resonance imaging scan showed that the brown tumor originated from the mandibular and maxillar bones (white arrow).
case_images: cnd-0006-0046-g02.jpg
case_images: PMC4821153_01_cnd-0006-0046-g02.jpg
case_images: F2
case_images: A sagittal magnetic resonance imaging scan of the head showed a brown tumor originating from the mandibular and maxillary bones (fig. 2).
case_images: Parathyroid scan showed increased uptake in the parathyroid glands.
case_images: cnd-0006-0046-g03.jpg
case_images: PMC4821153_01_cnd-0006-0046-g03.jpg
case_images: F3
case_images: Ultrasonography of the neck revealed no parathyroid mass; however, a scan with 20 mCi Tc-99-sestamibi showed increased uptake by the parathyroid glands (fig. 3).