Review of middle and posterior mediastinal masses for radiology board exams.  Download the free study guide on this episode at www.theradiologyreview.com. Mentioned in this episode:Board VitalsRadiology residents—get ready for the ABR CORE Exam with BoardVitals! Access over 1,300 high-yield questions, detailed explanations, and adaptive learning. Study anytime with the mobile app, customize by subject, and track progress. Plus, a 100% pass guarantee! Start your free trial at BoardVitals.com and use code RADREVIEW for 10% off Radiology question banks.