Incidental Gallbladder Cancer Visualized From Posttreatment 131I Whole-Body Scan.

Autor: Anongpornjossakul Y; From the Department of Radiology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand., Utamakul C, Chamroonrat W, Kositwattanarerk A, Thamnirat K, Sritara C
Jazyk: angličtina
Zdroj: Clinical nuclear medicine [Clin Nucl Med] 2016 Mar; Vol. 41 (3), pp. e162-3.
DOI: 10.1097/RLU.0000000000001019
Abstrakt: A 72-year-old woman with papillary thyroid cancer post-total thyroidectomy was referred for post-I treatment whole-body scan. Images revealed focal uptake within the gallbladder. Cholecystectomy was subsequently performed, and the pathology report showed well-differentiated adenocarcinoma. Given a history of papillary thyroid cancer, the iodine uptake was reasonably explained as metastasis; however, gallbladder metastasis was extremely infrequent. Literature described the incidental radioiodine retention in the gallbladder as false-positive findings, which can be normal variants or benign hepatobiliary conditions. Primary gallbladder malignancy could be counted for another possibility despite controversial mechanism of uptake.
Databáze: MEDLINE