1 History of Nasal Polyposis 2 Epidemiology of Nasal Polyps 3 Phenotypes and Endotypes of Nasal Polyps in the Asian Population 4 Pathology of Nasal Polyps 5 Eosinophil 6 B-Cell and T-Cell Immunity in Nasal Polyposis 7 Eosinophilic chronic rhinosinusitis with nasal polyps and the JESREC study 8 Radiologic Imaging of Nasal Polyposis 9 Pathogenesis and Pathophysiology of Nasal Polyps 10 Mucin Expression in Nasal Polyps 11 Impairment of nasal epithelial barrier function in nasal polyps 12 Biofilms in Chronic Rhinosinusitis 13 Treatment of Nasal Polyposis with Biologics 14 The Impact of the Microbiome in Chronic Rhinosinusitis with Nasal Polyps 15 Staphylococcus aureus, Superantigens, and Nasal Poly 16 Fungal-Induced Inflammation and Nasal Polyps 17 Categorization of Nasal Polyps 18 Endotyping of Nasal Polyposis 19 Nasal polyposis and nonsteroidal anti-inflammatory drug-exacerbated respiratory disease 20 Allergic Fungal Sinusitis 21 Vasculitis Including Churg-Strauss Syndrome 22 Cystic Fibrosis Chronic Rhinosinusitis 23 Nasal Polyposis in Children: A Differential Diagnosis and Algorithm 24 Olfaction and Nasal Polyposis 25 Sinonasal Innate Immunity 26 Relapses After Surgery and Their Prevention 27 Cortisone Therapy in Nasal Polyposis 28 Antifungal treatment (topical / systemic) 29 Antibiotic treatment (topical / systemic) 30 Aspirin Intolerance 31 Where Are We in the Medical Treatment of CRS with Nasal Polyps/Eosinophilic Chronic Rhinosinusitis 32 Anesthetic Management in Nasal Polypectomy 33 Surgical Treatment of Nasal Polyposis 34 Nasalisation in the Surgical Treatment of Nasal Polyposis 35 Reasons for Failure and Complications of Surgery in Diffuse Nasal Polyposis 36 Nasal Polyposis: Aggressive Sinus Marsupialization Including the Frontal Drillout (modified Lothrop) Procedure 37 Evaluation of Surgical Treatments.