Scientific article
Case report
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English

Pilomatrixoma of the parotid region : A benign tumor mimicking metastatic cutaneous squamous cell carcinoma

Published inRadiology case reports, vol. 20, no. 4, p. 2159-2162
Publication date2025-04
First online date2025-02-01
Abstract

Head and neck tumors in adults present a broad differential diagnosis, particularly when considering malignant neoplasms that require prompt diagnosis and intervention. We report the case of a 66-year-old woman with a progressively enlarging mass in the left parotid region. Initial assessments, including fine needle aspiration biopsy and imaging studies from outside institutions, suggested a diagnosis of squamous cell carcinoma. However, final histopathological analysis revealed that the mass was consistent with a pilomatrixoma. This case highlights the critical importance of meticulous radiological interpretation and the role of fine needle aspiration cytology (FNA) in accurately distinguishing between these 2 entities before initiating treatment.

Keywords
  • Fine needle aspiration biopsy
  • Pilomatrixoma
  • Squamous cell carcinoma
Citation (ISO format)
GRIEDER, Nikita et al. Pilomatrixoma of the parotid region : A benign tumor mimicking metastatic cutaneous squamous cell carcinoma. In: Radiology case reports, 2025, vol. 20, n° 4, p. 2159–2162. doi: 10.1016/j.radcr.2025.01.065
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Article (Published version)
Identifiers
Journal ISSN1930-0433
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Technical informations

Creation04/04/2025 07:20:03
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