ATYPICAL PRESENTATION OF CYSTIC SCHWANNOMA OF THE SPHENOID SINUS: A NONSOLITARY MASS WITH OSSEOUS, INTRACRANIAL AND CAVERNOUS SINUS INVASION

Atypical presentation of cystic schwannoma of the sphenoid sinus: a nonsolitary mass with osseous, intracranial and cavernous sinus invasion

Although nearly half of all schwannomas involve the head and neck region, nasal and paranasal sinus presentations are quite rarely seen.Cystic schwannoma, characterized by cyst formation lined by S-100 protein positive membrane-like structures Taurine is very uncommonly seen in sphenoid sinus with only a single previously reported case.Here we repo

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The principles underlying the IFRS and the measurement bases of the elements comprising the financial statements

Purpose: This theoretical essay seeks to present concepts, arguments and discussions about the adoption and use of IFRS, focusing on their underlying principles and measurement bases.Methodology: Literature review with presentation and discussion of arguments from authors who have researched the use of IFRS and its underlying principles and measure

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