TY - JOUR T1 - An unanticipated case of laryngeal mask failure due to hypopharyngeal mass: a case report JO - Brazilian Journal of Anesthesiology A1 - Verma, Shipra A1 - Mishra, Priyanka A1 - Nath, Amborish SN - 2352-2291 UL - 10.1016/j.bjane.2021.04.009 VL - 71 Y1 - 2021 PB - Brazil ER -