Functional Imaging in 2 Rare Cases of Struma Ovarii With Contrasting Features
- PMID: 40096700
- DOI: 10.1097/RLU.0000000000005855
Functional Imaging in 2 Rare Cases of Struma Ovarii With Contrasting Features
Abstract
We present 2 cases, one with benign struma ovarii that was diagnosed preoperatively on Tc-99m and I-131 scans and another of malignant struma ovarii with peritoneal metastases that were detected postoperatively on 18F-FDG PET/CT and post-radioiodine (I-131) therapy scans. Benign struma ovarri had a rare occurrence of coexisting Graves' disease, while malignant struma ovarii demonstrated rare peritoneal involvement on functional imaging. Even though rare, struma ovarii can present with contrasting features and may require extensive workup, including functional scans and radioiodine therapy as shown in these cases.
Copyright © 2025 Wolters Kluwer Health, Inc. All rights reserved.
Conflict of interest statement
Conflicts of interest and sources of funding: none declared.
References
-
- Ayhan A, Yanik F, Turner R, et al. Struma ovarii. Int J Gynaecol Obstet. 1993;42:143–146.
-
- Young RH. New and unusual aspects of ovarian germ cell tumors. Am J Surg Pathol. 1993;17:1210–1224.
-
- Dunzendorfer T, deLas Morenas A, Kalir T, et al. Struma ovarii and hyperthyroidism. Thyroid. 1999;9:499–502.
-
- Yassa L, Sadow P, Marqusee E. Malignant struma ovarii. Nat Clin Pract Endocrinol Metab. 2008;4:469–472.
-
- Yoo SC, Chang KH, Lyu MO, et al. Clinical characteristics of struma ovarii. J Gynecol Oncol. 2008;19:135–138.
LinkOut - more resources
Full Text Sources