Chronic rhinosinusitis (CRS) is a heterogeneous disease, which can be subdivided into CRS with (CRSwNP) or without (CRSsNP) nasal polyps. An intractable form of CRSwNP that is associated with an… Click to show full abstract
Chronic rhinosinusitis (CRS) is a heterogeneous disease, which can be subdivided into CRS with (CRSwNP) or without (CRSsNP) nasal polyps. An intractable form of CRSwNP that is associated with an eosinophil‐dominant inflammatory cell infiltration (eosinophilic CRS) has become more prevalent in Japan. There is currently limited information on the burden of CRS in Japan and treatment approaches used in real‐world practice.
               
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