Spindle Cell Neoplasms Unique to the Sinonasal Tract
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The spindle cell neoplasms include sinonasal tract angiofibroma (STA), glomangiopericytoma (GPC), and biphenotypic sinonasal sarcoma (BSNS). These entities share some clinical, histomorphologic, immunohistochemical, and even molecular characteristics. Neverthe... ...
