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Biomarker concentrations in the nasal polyp tissue biopsies of patients with CRSwNP in the biopsy subgroup. Concentrations at baseline and Week 16 (end of treatment) in the dupilumab (n = 8) and placebo (n = 4) groups. (A) Total IgE, (B) ECP, (C) eotaxin‐2, (D) eotaxin‐3, (E) PARC, and (F) IL‐13. ECP, eosinophil cationic protein; IgE, immunoglobulin E; IL, interleukin; PARC, pulmonary and activation‐regulated chemokine. P values for end of treatment vs baseline are reported
