Steroid resistant, osimertinib induced hypereosinophilic syndrome (HES) treated with Benralizumab in a patient with metastatic adenocarcinoma of lung. - Al Torkmani M; Abid H; Al Kassar Y; Al Maashari R; Gaba W; Athar S; Najib M; Tufail M (Respiratory medicine case reports, 2025)