Journal of Research in Medical Sciences1735-199512120070508Hernial sac lithiasis, a rare presentation of inguinal hernia4951ENHamidMazdakUrology Department of Azahra Hospital, Isfahan University of Medical Sciences. mazdak@med.mui.ac.irShekoofehNajafipour2006073120061017Inguinal hernias sometimes surprise surgeons with unexpected contents. This article reports a 46-year-old male with a painless inguinal mass. Surgical exploration showed three smooth yellowish concretions in the hernia sac. To our knowledge, this is the first report of hernial sac lithiasis.