A retrospective study for patients with recurrent nasal polypi operated at Otorhinolaryngology Department, Sohag University Hospital will be carried out.

A retrospective study for patients with recurrent nasal polypi operated at Otorhinolaryngology Department, Sohag University Hospital will be carried out. All available information about these patients will be retrieved from our department data base including full personal history, medical history and type of surgery performed with operative details.. Missed patients due to any reason will be excluded from the study during. Complete information about patients' symptoms, onset, progression, severity and duration of recurrence after surgery will be taken from our department data base. Associated factors will be evaluated from data base (asthma, allergy, smoking, Samter's triad, cystic fibrosis, fungal sinusitis, immune status, etc.).

Inclusion Criteria:

All patients with recurrent nasal polypi will be include in our study regardless their age and sex.

Exclusion Criteria:

• Exclusion criteria:

Patients with nasal polyps due to underlying neoplasm will be excluded from our study. Also, those with fresh polyps or missed patients during follow up due to any reason are not candidates for our research.

To evaluate patients with recurrent nasal polypi operated at Otorhinolaryngology department, Sohag University Hospital during the period from July 2018 to July 2020, discuss their epidemiologic aspects, management and outcomes.