Radiation-induced pulmonary fibrosis Radiation-induced pulmonary fibrosis. Chest radiograph of a patient who underwent mediastinal irradiation for Hodgkin lymphoma. Notice the classic geographic distribution of fibrosis centered around the mediastinal radiation port. Radiation-induced pulmonary fibrosis is sometimes, but not always, preceded by radiation pneumonitis. Source: Pulmonary Disorders, Current Medical Diagnosis & Treatment 2017 Citation: Papadakis MA, McPhee SJ, Rabow MW. Current Medical Diagnosis & Treatment 2017; 2016 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/1843/cmdt17_ch9_ef051.png&sec=135705771&BookID=1843&ChapterSecID=135704883&imagename= Accessed: November 02, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved