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Sinonasal cancers are rare tumors with squamous cell carcinoma (SCC) being one of the more common histological subtypes. These carcinomas typically invade the sinus cavity from which they originate, progressively eroding surrounding bony structures and extending to adjacent anatomical regions. In rare instances, they may breach the posterior or superior walls to invade the anterior cranial fossa (ACF) and frontal lobes. The normal flora of the nasal cavity and paranasal sinuses includes
Patil et al. (Thu,) studied this question.
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