Department of Adult Radiology, Necker Hospital, Paris, France. Electronic address: mickael_tordjman@hotmail.com. Department of Adult Radiology, Necker Hospital, Paris, France. Department of Adult Radiology, Necker Hospital, Paris, France; Paris Descartes Medical School, Paris Descartes University, Paris, France. Pathology Department, Tenon Hospital, APHP, Paris, France. Department of Urology, Hôpital Européen Georges Pompidou, APHP, Paris, France.