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Case 25 - Metaplastic Warthin’s Tumor of the Parotid Gland

Published online by Cambridge University Press:  19 November 2019

By
Alessandro Franchi
Edited by
Alessandro Franchi
Alessandro Franchi
Affiliation:
Università degli Studi di Firenze, Italy
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Summary

A 65-year-old man presented with a nontender right parotid nodule of 20 mm in diameter, which had been first noted 8 months before. A fine-needle aspirate was nondiagnostic. The lesion was surgically removed.

Type
Chapter
Information
Pearls and Pitfalls in Head and Neck Pathology , pp. 54 - 55
Publisher: Cambridge University Press
Print publication year: 2019

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References

Di Palma, S, Simpson, RH, Skálová, A, Michal, M. Metaplastic (infarcted) Warthin’s tumour of the parotid gland: a possible consequence of fine needle aspiration biopsy. Histopathology. 1999;35:432–438.CrossRefGoogle ScholarPubMed
Mantsopoulos, K, Psychogios, G, Agaimy, A, Künzel, J, Zenk, J, Iro, H, et al. Inflamed benign tumors of the parotid gland: diagnostic pitfalls from a potentially misleading entity. Head Neck. 2015;37:23–29.CrossRefGoogle ScholarPubMed
Taxy, JB. Necrotizing squamous/mucinous metaplasia in oncocytic salivary gland tumors: a potential diagnostic problem. Am J Clin Pathol. 1992;97:40–45.CrossRefGoogle ScholarPubMed
van den Brekel, MW, Risse, EK, Tiwari, RM, Stel, HV. False-positive fine needle aspiration cytologic diagnosis of a Warthin’s tumor with squamous metaplasia as a squamous-cell carcinoma. Acta Cytol. 1991;35:477–478.Google ScholarPubMed
Tan, Y, Kryvenko, ON, Kerr, DA, Chapman, JR, Kovacs, C, Arnold, DJ, et al. Diagnostic pitfalls of infarcted Warthin tumor in frozen section evaluation. Ann Diagn Pathol. 2016;25:26–30.CrossRefGoogle ScholarPubMed

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