Imaging of parotid gland primitive neuroectodermal tumor

J Cancer Res Ther. 2010 Jul-Sep;6(3):327-9. doi: 10.4103/0973-1482.73345.

Abstract

A seven-years-old boy presented with recurrent episodes of right parotid gland swelling that was presumptively being treated as sialoadenitis. Interrogation with ultrasonography, computerized tomography and magnetic resonance imaging revealed a heterogeneous mass occupying the right parapharyngeal space, imperceptibly merging with adjoining parotid gland, scalloping the vertical ramus of the mandible and involving the base skull with widening of the foramen ovale. The findings at surgery and histopathology provided a final diagnosis of parotid gland primitive neuroectodermal tumor. This report emphasizes on the imaging findings of this rare tumor occurring in such an unusual location.

Publication types

  • Case Reports

MeSH terms

  • Child
  • Humans
  • Magnetic Resonance Imaging
  • Male
  • Neuroectodermal Tumors / diagnostic imaging*
  • Neuroectodermal Tumors / pathology
  • Parotid Gland / diagnostic imaging*
  • Parotid Gland / pathology
  • Parotid Neoplasms / diagnostic imaging*
  • Parotid Neoplasms / pathology
  • Tomography, X-Ray Computed
  • Ultrasonography