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Epithelial-myoepithelial carcinoma of the parotid gland: correlation of dynamic magnetic resonance imaging, 18F-fluorodeoxyglucose-positron emission tomography, and pathological findings

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Abstract

We encountered two cases of epithelialmyoepithelial carcinoma (EMC), a rare low-grade malignant tumor of the parotid gland. These two EMCs showed similar imaging findings: gradual contrast enhancement on dynamic magnetic resonance imaging (MRI), intense 18F-fluorodeoxyglucose (FDG) uptake in the solid tumor portion, and little enhancement and little FDG uptake in the hemorrhagic necrotic tumor portion. When a parotid gland tumor shows gradual MRI contrast enhancement and focally intense FDG uptake, EMC should be included in the differential diagnosis.

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References

  1. Ellis GL, Auclair PL. Epithelial-myoepithelial carcinoma. In: Rosai J, editor. Atlas of tumor pathology. 3rd edn. Washington, DC: Armed Forces Institute of Pathology; 1996. p. 268–281.

    Google Scholar 

  2. Silvers AR, Som PM, Brandwein M. Epithelial-myoepithelial carcinoma of the parotid gland. AJNR Am J Neuroradiol 1996;17:560–562.

    CAS  PubMed  Google Scholar 

  3. Piscioli I, Morelli L, Falzone A, Del Nonno F, Neri M, Di Rocco ZC, et al. Epithelial-myoepithelial carcinoma of the parotid gland, unusual malignancy radiologically simulating a benign lesion: case report. Int Semin Surg Oncol 2007;4:25.

    Article  PubMed  Google Scholar 

  4. Yamada H, Kawaguchi K, Yagi M, Morita Y, Mishima K, Uno K, et al. Epithelial-myoepithelial carcinoma of the submandibular gland with a high uptake of 18F-FDG: a case report and image diagnosis. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2007;104:243–248.

    Article  PubMed  Google Scholar 

  5. Yabuuchi H, Fukuya T, Tajima T, Hachitanda Y, Tomita K, Koga M. Salivary gland tumors: diagnostic value of gadolinium-enhanced dynamic MR imaging with histopathologic correlation. Radiology 2003;226:345–354.

    Article  PubMed  Google Scholar 

  6. Yabuuchi H, Matsuo Y, Kamitani T, Setoguchi T, Okafuji T, Soeda H, et al. Parotid gland tumors: can addition of diffusionweighted MR imaging to dynamic contrast-enhanced MR imaging improve diagnostic accuracy in characterization? Radiology 2008;249:909–916.

    Article  PubMed  Google Scholar 

  7. Eida S, Ohki M, Sumi M, Yamada T, Nakamura T. MR factor analysis: improved technology for the assessment of 2D dynamic structures of benign and malignant salivary gland tumors. J Magn Reson Imaging 2008;27:1256–1262.

    Article  PubMed  Google Scholar 

  8. Motoori K, Yamamoto S, Ueda T, Nakano K, Muto T, Nagai Y, et al. Inter- and intratumoral variability in magnetic resonance imaging of pleomorphic adenoma: an attempt to interpret the variable magnetic resonance findings. J Comput Assist Tomogr 2004;28:233–246.

    Article  PubMed  Google Scholar 

  9. Tsushima Y, Matsumoto M, Endo K. Parotid and parapharyngeal tumours: tissue characterization with dynamic magnetic resonance imaging. Br J Radiol 1994;67:342–345.

    Article  CAS  PubMed  Google Scholar 

  10. Motoori K, Iida Y, Nagai Y, Yamamoto S, Ueda T, Funatsu H, et al. MR imaging of salivary duct carcinoma. AJNR Am J Neuroradiol 2005;26:1201–1206.

    PubMed  Google Scholar 

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Correspondence to Koji Takumi.

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Takumi, K., Fukukura, Y., Kamiyama, T. et al. Epithelial-myoepithelial carcinoma of the parotid gland: correlation of dynamic magnetic resonance imaging, 18F-fluorodeoxyglucose-positron emission tomography, and pathological findings. Jpn J Radiol 28, 618–622 (2010). https://doi.org/10.1007/s11604-010-0468-3

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  • DOI: https://doi.org/10.1007/s11604-010-0468-3

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