CCL-3 and CCL-4 in serum and IgE, CXCL-1, GM-CSF, and IP-10 in nasal secretion may be considered as preferable biomarkers for predicting favorable or ineffective response to omalizumab therapy in patients with refractory CRSwNP comorbid with asthma, based on various clinical indicators. The gene discussed is CSF2; the disease is chronic rhinosinusitis with nasal polyps.