IL5 and chronic rhinosinusitis with nasal polyps: Eosinophilia, asthma, IL-5, preoperative modified LM (MLM) score, and anti-double-stranded DNA IgG: Bai et al. assessed the impact of recurrent nasal polyposis on measures of CRSwNP severity post-ESS and attempted to quantify the prognostic value of different clinical parameters [24].