{Reference Type}: Case Reports {Title}: Extramedullary Plasmacytoma of the Maxillary Sinuses in a Patient With Multiple Myeloma. {Author}: Boehler C;Ozgur H;Le C;Rogers S; {Journal}: OTO Open {Volume}: 8 {Issue}: 2 {Year}: 2024 Apr-Jun 暂无{DOI}: 10.1002/oto2.144