RT Journal Article SR Electronic T1 18F-FDG PET/CT Sheds Light on a Case of Hyponatremia JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1653 OP 1654 DO 10.2967/jnumed.121.262369 VO 62 IS 11 A1 Gans, Delphine A1 Braet, Pauline A1 Bidakhvidi, Niloefar Ahmadi A1 Deroose, Christophe M. A1 Decallonne, Brigitte A1 Jentjens, Sander YR 2021 UL http://jnm.snmjournals.org/content/62/11/1653.abstract AB A 76-y-old man with hypoosmolar hyponatremia of unknown origin was referred to the nuclear medicine department for 18F-FDG PET/CT to exclude a malignant cause. Increased 18F-FDG uptake in both adrenal glands was observed and investigated.