A patient with cystic fibrosis has been complaining of fullness in his left nasal cavity. Exam of his nose using an otoscope
A patient with cystic fibrosis has been complaining of fullness in his left nasal cavity. Exam of his nose using an otoscope and a speculum reveals a normal nasal septum, but a pale sac-like growth of inflamed tissue that is obstructing a large part of the nasal cavity. What is the most likely diagnosis