Author's Reply: Irradiation-Associated Head and Neck Tumors

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Head and Neck Tumors: Management of Primary Undifferentiated Pleomorphic Sarcoma

Introduction: Sarcomas account for 1% of all tumors originated in the head and neck regions in adults. They constitute a heterogeneous group of tumors of mesenchymal origin with multiple histological variants. The undifferentiated pleomorphic sarcoma (UPS) subtype is the most frequent variant with an incidence range of 2.7-38%.   Materials and Methods: This retrospective...

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