en Case Report Sinonasal Undifferentiated Carcinoma, SNUC, Metastasis, Facial Nerve, Facial paralysis, Temporal bone, Mastoid 203 208 https://ijorl.mums.ac.ir/article_27785.html Monti Giulia giuliamonti2403@gmail.com 122152 No Department of Otorhinolaryngology Head and Neck Surgery, ASST Sette Laghi, Ospedale di Circolo e Fondazione Macchi, Varese, Italy. Daniela Parrino daniela.parrino@gmail.com 122153 Yes Department of Otorhinolaryngology Head and Neck Surgery, ASST Sette Laghi, Ospedale di Circolo e Fondazione Macchi, Varese, Italy. Lambertoni Alessia alessia.lambertoni@gmail.com 122154 No Department of Otorhinolaryngology Head and Neck Surgery, ASST Sette Laghi, Ospedale di Circolo e Fondazione Macchi, Varese, Italy. Gianluca Dalfino gianluca.dalfino@gmail.com 122155 No Department of Otorhinolaryngology Head and Neck Surgery, ASST Sette Laghi, Ospedale di Circolo e Fondazione Macchi, Varese, Italy. Giorgio Sileo sileo.giorgio@gmail.com 122156 No Department of Otorhinolaryngology Head and Neck Surgery, ASST Sette Laghi, Ospedale di Circolo e Fondazione Macchi, Varese, Italy. Alberto Daniele Arosio albertodaniele.arosio@gmail.com 122157 No Department of Otorhinolaryngology Head and Neck Surgery, ASST Sette Laghi, Ospedale di Circolo e Fondazione Macchi, Varese, Italy. Maurizio Bignami maurizio.bignami@uninsubria.it 122158 No Department of Otorhinolaryngology Head and Neck Surgery, ASST Sette Laghi, Ospedale di Circolo e Fondazione Macchi, Varese, Italy. Head and Neck Surgery & Forensic Dissection Research Center (HNS&FDRc), Department of Biotechnology