Wegner H E, Herbst H, Dieckmann K P
Department of Urology, Universitätsklinikum Steglitz, Freie Universität Berlin, Germany.
Int Urol Nephrol. 1993;25(6):539-42.
This is the first report of a benign fibroepithelial polyp situated in a renal calyx where nephron-sparing surgery was performed successfully.
