TY - JOUR T1 - Poorly differentiated large-cell neuroendocrine carcinoma of the paranasal sinus JO - Radiologia Brasileira A1 - Campos, Helder Groenwold A1 - Altemani, Albina Messias A1 - Altemani, João A1 - Soares, Davi Ferreira A1 - Reis, Fabiano SN - 0100-3984 UL - 10.1590/0100-3984.2016.0184 VL - 51 Y1 - 2018 PB - Brasil ER -