“…At the outset of this editorial, it was mentioned that one of the first forms of immunosuppression was with irradiation, and this therapeutic possibility has been kept alive by research with total lymphoid irradiation plus drug therapy and antigenic challenge for tolerance induction. 33,34 Diagnostic radiology has played such an important role that transplantation has become the most "radiology-intense" of all specialties. [35][36][37] The function and anatomic integrity of transplanted organs has been studied with the rapidly evolving radiologic techniques of the last quarter century, including radio nuclide scanning, the diagnostic and therapeutic procedures of interventional radiology, and particularly in the last 10 years with the mass utilization of the imaging techniques.…”