Polymorphous low-grade adenocarcinoma of the tongue: a case
Ruchi Gupta, Kirti Gupta* and Rijuneeta Gupta
Address: Department of Histopathology and Department of Otolaryngology and Head and Neck Surgery, Postgraduate Institute of Medical
Education and Research, Chandigarh, India
Email: Ruchi Gupta - firstname.lastname@example.org; Kirti Gupta* - email@example.com; Rijuneeta Gupta - firstname.lastname@example.org
* Corresponding author
Published: 2 December 2009
Journal of Medical Case Reports 2009, 3:9313
Received: 16 September 2008
Accepted: 2 December 2009
This article is available from: http://www.jmedicalcasereports.com/content/3/1/9313
© 2009 Gupta et al; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0),
which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Introduction: Polymorphous low-grade adenocarcinoma is a distinct neoplasm of the salivary
gland composed of luminal and non-luminal tumor cells admixed in varying proportions. Its
resemblance to lobular carcinoma of the breast had led to its earlier nomenclature of 'terminal duct
carcinoma'. Most patients present with an asymptomatic mass in the hard palate. In rare cases, the
mass can also occur in the tongue. We report an unusual case of polymorphous low-grade
adenocarcinoma at the base of tongue.
Case presentation: A 47-year-old Asian Caucasian woman presented with a painless swelling at
the right lateral border of the tongue with an intact overlying mucosa. There were no other
associated complaints. The lesion was excised and subjected to histopathological examination that
revealed an interesting and unusual morphology of polymorphous low-grade... [continua]
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