Primary sino-nasal neuroendocrine carcinomas (PSNNECs) are rare, with a wide spectrum of histological differentiation. Advanced tumors may invade the surrounding structures, such as the skull base, orbit, or brain. Here, we present a rare case of PSNNEC and its management by concurrent chemoradiation (CCRT) followed by adjuvant chemotherapy with the radiological resolution of the tumor mass.
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| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6488343 | PMC |
| http://dx.doi.org/10.7759/cureus.4144 | DOI Listing |
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