Iranian Society of Radiology Iranian Congress of Radiology 25885545 38 3 2023 09 01 MDCT Features of Chronic Otitis Media (COM), How to Provide A Clinically Useful Report 129 129 179434 10.22034/icrj.2023.179434 EN Hashem Sharifian Associate Professor of Radiology Amiralam Hospital Tehran University of Medical Sciences, Tehran-Iran Journal Article 2023 09 19 COM is a common disease and many cases need imaging for evaluation of extension of disease and possible complications. CT scan is the first step in evaluation of these patients. Useful points that should be mentioned in reports and important signs of COM are reviewed in the lecture.