Incidental Diagnosis of an Arachnoid Granulation on Ga-68 DOTATATE PET/MRI.

Abstract

Leach JL, Jones BV, Tomsick TA, Stewart CA, Balko MG. Normal appearance of arachnoid granulations on contrast-enhanced CT and MR of the brain: differentiation from dural sinus disease. AJNR Am J Neuroradiol. 1996;17:1523–32. CAS PubMed Google Scholar Roche J, Warner D. Arachnoid granulations in the transverse and sigmoid sinuses: CT, MR, and MR angiographic appearance of a normal anatomic variation. AJNR Am J Neuroradiol. 1996;17:677–83. CAS PubMed Google Scholar Katz SE, Klisovic DD, O'Dorisio MS, Lynch R, Lubow M. Expression of somatostatin receptors 1 and 2 in human choroid plexus and arachnoid granulations: implications for idiopathic intracranial hypertension. Arch Ophthalmol. 2002;120:1540–3. CAS Article Google Scholar Treglia G, Castaldi P, Rindi G, Giordano A, Rufini V. Diagnostic performance of Gallium-68 somatostatin receptor PET and PET/CT in patients with thoracic and gastroenteropancreatic neuroendocrine tumours: a meta-analysis. Endocrine. 2012;42:80–7. CAS Article Google Scholar Barresi V, Alafaci C, Salpietro F, Tuccari G. Sstr2A immunohistochemical expression in human meningiomas: is there a correlation with the histological grade, proliferation or microvessel density? Oncol Rep. 2008;20:485–92. CAS PubMed Google Scholar Dutour A, Kumar U, Panetta R, Ouafik L, Fina F, Sasi R, et al. Expression of somatostatin receptor subtypes in human brain tumors. Int J Cancer. 1998;76:620–7. CAS Article Google Scholar Henze M, Dimitrakopoulou-Strauss A, Milker-Zabel S, Schuhmacher J, Strauss LG, Doll J, et al. Characterization of 68Ga-DOTA-D-Phe1-Tyr3-octreotide kinetics in patients with meningiomas. J Nucl Med. 2005;46:763–9. CAS PubMed Google Scholar Ivanidze J, Roytman M, Lin E, Magge RS, Pisapia DJ, Liechty B, et al. Gallium-68 DOTATATE PET in the evaluation of intracranial Meningiomas. J Neuroimaging. 2019;29:650–6. Article Google Scholar Kunz WG, Jungblut LM, Kazmierczak PM, Vettermann FJ, Bollenbacher A, Tonn JC, et al. Improved detection of Transosseous Meningiomas using (68)Ga-DOTATATE PET/CT compared with contrast-enhanced MRI. J Nucl Med. 2017;58:1580–7. CAS Article Google Scholar Buetow MP, Buetow PC, Smirniotopoulos JG. Typical, atypical, and misleading features in meningioma. Radiographics. 1991;11:1087–106. CAS Article Google Scholar Lang FF, Macdonald OK, Fuller GN, DeMonte F. Primary extradural meningiomas: a report on nine cases and review of the literature from the era of computerized tomography scanning. J Neurosurg. 2000;93:940–50. CAS Article Google Scholar Chen TC. Primary Intraosseous meningioma. Neurosurg Clin N Am. 2016;27:189–93. Article Google Scholar Gacek RR. Evaluation and management of temporal bone arachnoid granulations. Arch Otolaryngol Head Neck Surg. 1992;118:327–32. CAS Article Google Scholar Download references No funding support was received. Department of Radiology, University of Pittsburgh, Pittsburgh, PA, USA Nghi C. Nguyen, Chan-Hong Moon & Joseph M. Mettenburg Department of Radiology, UPMC Presbyterian, 200 Lothrop Street East Wing, Suite 200, Pittsburgh, PA, 15213, USA Nghi C. Nguyen You can also search for this author in PubMed Google Scholar You can also search for this author in PubMed Google Scholar You can also search for this author in PubMed Google Scholar Correspondence to Nghi C. Nguyen. Nghi C. Nguyen, Chan-Hong Moon, and Joseph M. Mettenburg declare that they have no conflict of interest. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The institutional review board of our institution approved this retrospective study, and the requirement to obtain informed consent was waived. Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. Reprints and Permissions Nguyen, N.C., Moon, C. & Mettenburg, J.M. Incidental Diagnosis of an Arachnoid Granulation on Ga-68 DOTATATE PET/MRI. Nucl Med Mol Imaging (2020). https://doi.org/10.1007/s13139-020-00664-5 Download citation Received: 14 July 2020 Revised: 12 August 2020 Accepted: 17 August 2020 Published: 21 August 2020 DOI: https://doi.org/10.1007/s13139-020-00664-5