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Updated: Aug 29, 2026

Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas
Published on: February 28, 2019
Sinonasal teratocarcinosarcoma
K Kenneth Chao1, Tony Y Eng, Jonathan Barnes
1Department of Radiation Oncology, University of Texas Health Science Center at San Antonio and Cancer Therapy and Research Center, San Antonio, Texas 78229, USA.
Abstract:
Sinonasal teratocarcinosarcoma (SNTCS) is a distinctly rare tumor characterized by a variegated histologic architecture of epithelial and mesenchymal components. By reported accounts, SNTCS is a highly malignant tumor displaying rapid, aggressive growth. Prognosis is poor: less than 45% of all patients survive past 5 years. Combination surgery and radiotherapy currently appear to be the most effective treatment. This report presents a 76-year-old African American man with a SNTCS in the right nasal cavity and paranasal sinuses. The patient was treated with combination surgical excision and postoperative radiation therapy. The clinical and pathologic features and clinical course will be discussed.
