Retroperitoneal mesonephric cyst.
D003560:Cysts; D006801:Humans; D008499:Medical Records; D008649:Mesonephroma; D009369:Neoplasms; D012186:Retroperitoneal Neoplasms; D012187:Retroperitoneal Space
MESONEPHROMA/case reports; RETROPERITONEAL SPACE/neoplasms