 However, studies that have assessed the clinical impact in asthma after FESS-BP, are only a few or have been performed on a small number of cases. Consequently, the results are inconsistent and do not allow to categorically establish whether this positive association exists or not. Most importantly, however, none of them included measurements of bronchial inflammation in the study variables, so that the hypothesis of the possible relationship between eosinophilic bronchial inflammation and nasal polyposis remains without having been tested. 