B.R. Haugen et al. 2015 American Thyroid Association management guidelines for adult patients with thyroid nodules and differentiated thyroid cancer: the American Thyroid Association guidelines task force on thyroid nodules and differentiated thyroid cancer. Thyroid 26, 1–133 (2016)

Article  PubMed  PubMed Central  Google Scholar 

V. Triggiani et al. False positive diagnosis on (131)iodine whole-body scintigraphy of differentiated thyroid cancers. Endocrine 53, 626–635 (2016)

Article  CAS  PubMed  Google Scholar 

A. Oral, B. Yazıcı, C. Eraslan, Z. Burak, Unexpected false-positive i-131 uptake in patients with differentiated thyroid carcinoma. Mol. Imaging. Radionucl. Ther. 27, 99–106 (2018)

Article  PubMed  PubMed Central  Google Scholar 

J.-R. Oh, B.-C. Ahn, False-positive uptake on radioiodine whole-body scintigraphy: physiologic and pathologic variants unrelated to thyroid cancer. Am. J. Nucl. Med Mol. Imaging. 2, 362–385 (2012)

PubMed  PubMed Central  Google Scholar 

R. Ciappuccini et al. Radioiodine sinus uptake related to mucosal thickening or aspergilloma: a case series of an unrecognized event well evidenced by SPECT/CT. Cancer Imaging 17, 1–6 (2017)

Article  Google Scholar 

S.M. Bakheet, M.M. Hammami, J. Powe, S. Larsson, Radioiodine uptake in the head and neck. Endocr. Pract. 6, 37–41 (2000)

Article  CAS  PubMed  Google Scholar 

J.J. Duque et al. False-positive I-131 whole-body scan in follicular thyroid carcinoma caused by frontal sinus mucocele. Clin. Nucl. Med. 25, 137–138 (2000)

Article  CAS  PubMed  Google Scholar 

S.M. Bakheet, J. Powe, M.M. Hammami, Radioiodine uptake in the chest. J. Nucl. Med. 38, 984–986 (1997)

CAS  PubMed  Google Scholar 

Y.B. Garger, M. Winfeld, K. Friedman, M. Blum, In thyroidectomized thyroid cancer patients, false-positive I-131 whole body scans are often caused by inflammation rather than thyroid cancer. J. Investig. Med. High Impact Case Rep. 4, 2324709616633715 (2016)

PubMed  PubMed Central  Google Scholar 

P.O. Kara, E.C. Gunay, A. Erdogan, Radioiodine contamination artifacts and unusual patterns of accumulation in whole-body I-131 imaging: a case series. Int. J. Endocrinol. Metab. 12, e9329 (2014)

Article  Google Scholar 

S.S. Wadhwa, R. Mansberg, Benign oral disease as a cause of false-positive iodine-131 scans. Clin. Nucl. Med. 23, 747–749 (1998)

Article  CAS  PubMed  Google Scholar 

S. Kim, C.H. Park, S.N. Yoon, K. Hwang, A false-positive I-131 whole-body scan in chronic parotitis: a case report. Clin. Nucl. Med. 26, 536–537 (2001)

Article  CAS  PubMed  Google Scholar 

M.R. Carlisle, I.R. McDougall, Dramatic parotid uptake of I-131 on a diagnostic whole-body scan. Clin. Nucl. Med. 25, 895–897 (2000)

Article  CAS  PubMed  Google Scholar 

D.I. Glazer et al. SPECT/CT evaluation of unusual physiologic radioiodine biodistributions: pearls and pitfalls in image interpretation. Radiographics 33, 397–418 (2013)

Article  PubMed  Google Scholar 

I.S. Kolla, N.P. Alazraki, N.B. Watts, Sialadenitis mimicking metastatic thyroid carcinoma. Clin. Nucl. Med. 14, 564–566 (1989)

Article  CAS  PubMed  Google Scholar 

M. Zhang, Y. Zhang, W. Huang, B. Li, False-positive 131I uptake by the temporomandibular joint effusion. Clin. Nucl. Med. 38, 823–825 (2013)

Article  PubMed  Google Scholar 

D. Giuffrida, M.C. Fornito, G. Pellegriti, C. Regalbuto, G. Vigneri, False positive 131I total body scan due to bilateral polycystic renal disease. J. Endocrinol. Investig. 20, 342–344 (1997)

Article  CAS  Google Scholar 

S.C. Ong, D.N.C. Eng, F.X. Sundram, L.L. Chan, A novel case of false-positive I-131 whole-body scan in thyroid carcinoma caused by subdural hematoma. Clin. Nucl. Med. 29, 164–166 (2004)

Article  PubMed  Google Scholar 

M. Lee, Y.K. Lee, T.J. Jeon, C.S. Park, Y.H. Ryu, 131I uptake in intraosseous hemangioma of the skull: mimicking a bone metastasis in thyroid cancer. Clin. Nucl. Med. 39, 990–992 (2014)

Article  PubMed  Google Scholar 

H. Wolff, D.J. Breda, N. Da Silva, A.A. Hartmann, False-positive I-131 deposition in a parotid gland duct ectasia. Clin. Nucl. Med. 23, 257–259 (1998)

Article  CAS  PubMed  Google Scholar 

M.S. Kipper, L.D. Krohn, Increased submandibular gland uptake on thyroid scintigraphy due to Wharton’s duct stone. Clin. Nucl. Med. 21, 881 (1996)

Article  CAS  PubMed  Google Scholar 

S. Yuoness, I. Rachinsky, A.A. Driedger, T.Z. Belhocine, Differentiated thyroid cancer with epiphora: detection of nasolacrimal duct obstruction on I-131 SPECT/CT. Clin. Nucl. Med. 36, 1149–1152 (2011)

Article  PubMed  Google Scholar 

N. Filizoğlu, K. Öksüzoğlu, S. Özgüven, O. Buğdaycı, T.Y. Erdil, Nasolacrimal duct obstruction on 131I SPECT/CT: atypical false-positive paranasal radioiodine uptake as a complication of single-dose RAI treatment. Mol. Imaging Radionucl. Ther. 31, 234–236 (2022)

Article  PubMed  PubMed Central  Google Scholar 

S. Ilgan, Y. Narin, N. Arslan, A. Aksu, H. Bayhan, Warthin’s tumor and I-131 body scan. Clin. Nucl. Med. 24, 721–722 (1999)

Article  CAS  PubMed  Google Scholar 

M. Caglar, M. Tuncel, A. Usubutun, Increased uptake on I-131 whole-body scintigraphy in Warthin tumor despite false-negative Tc-99m pertechnetate salivary gland scintigraphy. Clin. Nucl. Med. 28, 945–946 (2003)

Article  PubMed  Google Scholar 

Y. Zhang, S. Minoshima, SPECT/CT demonstrating 131I retention in Warthin tumor on thyroid cancer survey scan. Clin. Nucl. Med. 38, e372–e373 (2013)

Article  PubMed  Google Scholar 

H. Broekhuizen-de Gast, H. van Isselt, M. Roef, M. Lam, Oncocytoma of the parotid gland causing false-positive result on I-131 whole-body scintigraphy. Clin. Nucl. Med. 36, 701–703 (2011)

Article  PubMed  Google Scholar 

A.V. Chudgar, J.C. Shah, Pictorial review of false-positive results on radioiodine scintigrams of patients with differentiated thyroid cancer. Radiographics 37, 298–315 (2017)

Article  PubMed  Google Scholar 

Q. Jia et al. Retrospective imaging study on the diagnosis of pathological false positive iodine-131 scans in patients with thyroid cancer. Exp. Ther. Med. 10, 1995–2001 (2015)

Article  CAS  PubMed  PubMed Central  Google Scholar 

P. RA et al. Uptake of 131I by a papillary meningioma. AJR. Am. J. Roentgenol. 129, 349–350 (1977)

Article  Google Scholar 

P. Sinha, G.R. Conrad, M. Holzhauer, Incidental detection of a falx meningioma on post-therapy radioiodide whole-body imaging. Clin. Nucl. Med. 27, 916–917 (2002)

Article  PubMed  Google Scholar 

B.J. Noordman, E. Comans, P. Lips, R.N. Rinkel, False-positive uptake of 124I in a laryngeal cyst mimicking thyroid remnant after thyroidectomy and 131i therapy for follicular thyroid carcinoma. Clin. Nucl. Med. 39, 898–899 (2014)

Article  PubMed  Google Scholar 

R.M. García-Moreno et al. Orbital radioiodine uptake on scintigraphy in a patient with thyroid cancer. Eur. Thyroid J. 8, 221–224 (2019)

Article  PubMed  PubMed Central  Google Scholar 

C. Naik, S. Basu, Mucoepidermoid parotid gland tumor found on follow-up radioiodine scan for differentiated papillary thyroid cancer. J. Nucl. Med. Technol. 45, 116–118 (2017)

Article  PubMed  Google Scholar 

G.A. Kirk, E.E. Schulz, Post-laryngectomy localization of I-131 at tracheostomy site on a total body scan. Clin. Nucl. Med. 9, 409–411 (1984)

Article  CAS  PubMed  Google Scholar 

K.B. Ain, W.J. Shih, False-positive I-131 uptake at a tracheostomy site. Discernment with Tl-201 imaging. Clin. Nucl. Med. 19, 619–621 (1994)

Article  CAS  PubMed  Google Scholar 

T. Thientunyakit, False-positive 131I whole-body scan in well-differentiated thyroid cancer patient with respiratory bronchiolitis. Clin. Nucl. Med. 38, 730–734 (2013)

Article  PubMed  Google Scholar 

A.P. Demidowich, A. Kundu, J.C. Reynolds, F.S. Celi, False-positive radioactive iodine uptake mimicking miliary lung metastases in a patient affected by papillary thyroid cancer and IgA deficiency. Nucl. Med. Mol. Imaging 50, 270–272 (2016)

Article  PubMed  Google Scholar 

F. Calabria et al. 131I Uptake in bronchiectasis detected by single photon emission computed tomography/computed tomography during follow-up of thyroid cancer. Indian J. Nucl. Med. 34, 235–236 (2019)

Article  PubMed  PubMed Central  Google Scholar 

B. Yazici, A. Oral, Ş. Alçiçek, I. Tamsel, A. Akgün, False-positive I-131 uptakes at pulmonary wedge-resection site and soft tissue lateral to the femoral heads in a patient with papillary thyroid carcinoma. Mol. Imaging Radionucl. Ther. 28, 34–37 (2019)

Article  PubMed