Interesting ImagesIncidental 18F-Fluorocholine Uptake in an Esophageal Diverticulum 18F-FCH in an Esophageal DiverticulumAraz, Mine MD, FEBNM*; Cinel, Murat MD†; Soydal, Cigdem MD, FEBNM*; Ozkan, Elgin MD*; Kucuk, N. Ozlem MD*Author Information From the *Nuclear Medicine Department †Endocrinology and Metabolism Diseases Department, Ankara University Medical Faculty, Ankara, Turkey. Received for publication June 17, 2019; revision accepted December 3, 2019. Conflicts of interest and sources of funding: none declared. Correspondence to: Mine Araz, MD, FEBNM, Ankara University Medical School, Cebeci Hospital, Nuclear Medicine Department, 06590 Cebeci, Ankara, Turkey. E-mail: firstname.lastname@example.org. Online date: February 12, 2020 Clinical Nuclear Medicine: April 2020 - Volume 45 - Issue 4 - p e190-e191 doi: 10.1097/RLU.0000000000002947 Buy Metrics Abstract 18F-fluorocholine has recently emerged as a very sensitive agent for seeking parathyroid adenomas. We represent a case with esophageal diverticulum incidentally detected on 18F-fuorocholine PET/CT, which should be kept in mind as a reason of false positivity in primary hyperparathyroidism. Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.