A series of ldquo;unknownrdquo; case presentations and discussions is a persistently popular program component of each annual meeting of the American Association of Academic Chief Residents of Radiology (A3CR2).This case was presented by David Williams, Chief Resident at Bowman Gray School of Medicine, who was assisted in its preparation by his Co-Chief, Terral King, and Fellow Resident Ronald Zagoria. The Chief Resident at the University of Rochester, Edward Steiner, discussed the case.
展开▼