Maxillary undifferentiated high-grade pleomorphic sarcoma: A case report and review of the literature

Ilson Sepúlveda, Alvaro Compan, Joaquin Ulloa, Pablo Mucientes, Paulo Vera, Rodrigo Ascui, Felipe Fredes


Undifferentiated high-grade pleomorphic sarcoma is a tumor of mesenchymal cells without clear cell differentiation and represents a diagnosis of exclusion. It is located mainly in extremities, so its location in the head and neck is extremely rare. We report the case of an undifferentiated high-grade pleomorphic sarcoma located on the hard palate.

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Case Reports in Clinical Pathology

ISSN 2331-2726(Print)  ISSN 2331-2734(Online)

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