This book presents a compilation of cases that were discussed in academic rounds—cases that stood out for their teaching value, imaging findings, and relevance to resident training. Each case has been selected with the goal of highlighting a specific diagnosis or concept that every radiology resident is likely to encounter, and is accompanied by a concise overview of the key-teaching points. C. This Companion will help residents, fellows and junior consultants in radiology in understanding various important conditions and the approach to present in the exam. . About the Author Rajoo Ramachandran MD (Radiodiagnosis), FESGAR (Austria) is currently Professor and Senior Consultant, Department of Radiology and Imaging, Sri Ramachandra Institute of Higher Education and Research (SRIHER), Chennai. Rajeswaran Rangasami MD, DNB, PhD is currently Professor, Department of Radiology and Imaging, SRIHER, Chennai.