Indian Journal of Mednodent and Allied Sciences
Open Access
  • Year: 2013
  • Volume: 1
  • Issue: 1to3

Carcinoma ex Pleomorphic Adenoma (CXPA)-A rare parotid malignancy

  • Author:
  • GJ Vani Padmaja, A Sireesha, T Sunderi Devi, B Vijaya Nirmala
  • Total Page Count: 5
  • Page Number: 54 to 58

Department of Pathology, Gandhi Medical College, Secunderabad, Andhra Pradesh, India

Corresponding author email id: *drvanipadmaja@yahoo.co.in

**sireesharam@gmail.com

***sunderi_devi19@yahoo.com

****neongate@hotmail.com

Online published on 14 November, 2013.

Abstract

Carcinoma ex pleomorphic adenoma (CXPA) is a rare parotid malignancy and its prognosis is poorer than other parotid malignancies. Invasive tumours tend to behave in a more aggressive fashion. These tumours are seen in patients in the sixth to seventh decades of their life. We present a 38-year-old male with a right-sided parotid gland swelling, which was present for the past 3 to 4 years and gradually increasing in size, with a solitary pulmonary nodule in the left upper lobe. On Fine Needle Aspiration Cytology (FNAC) of the parotid gland, a diagnosis of CXPAwas given. This was confirmed by histopathology as CXPAwith the malignant component of mucoepidermoid carcinoma and ductal carcinoma and with comedo pattern of necrosis.

Keywords

Pleomorphic adenoma, Mucoepidermoid carcinoma, Ductal carcinoma, Vascular emboli, Invasion, Metastasis