%0 Journal Article %T Ceritinib-Induced Organising Pneumonitis %A Boon Hau Ng %A Hsueh Jing Low %A Nik Nuratiqah Nik Abeed %A Nor Safiqah Sharil %A Rose Azzlinda Osman %A Mohd Imree Azmi %A Marfuah Eezamuddeen %A Andrea Yu-Lin Ban %J Open Access Library Journal %V 11 %N 9 %P 1-7 %@ 2333-9721 %D 2024 %I Open Access Library %R 10.4236/oalib.1112075 %X Even though tyrosine kinase inhibitors (TKI) improve survival in non-small cell lung cancer (NSCLC), it is related to the risk of drug-induced pneumonitis. Whilst little is known regarding TKI-induced pneumonitis, adverse reactions carry a significant mortality rate and impact the available treatment options. Here, we present a case of an elderly gentleman diagnosed with metastatic ALK-positive NSCLC, who initially experienced ceritinib-induced skin vasculitis and subsequently developed acute respiratory distress syndrome upon being re-challenged with ceritinib. The patient¡¯s clinical and radiological condition showed improvement after initiating intravenous methylprednisolone and discontinuing the targeted therapy. Ceritinib-associated pneumonitis represents a rare form of pulmonary toxicity, emphasising the importance of early identification and intervention to mitigate mortality risk. %K Ceritinib %K Pneumonitis %K Acute Respiratory Distress Syndrome %K Corticosteroids %U http://www.oalib.com/paper/6833894