title: Undescended testis causing retroperitoneal mass.
authors.affiliation: Department of Surgery, HaEmek Medical Center, Afula, Israel. sayfan@netvision.net.il
authors.forename: J
authors.initials: J
authors.lastname: Sayfan
authors.forename: A
authors.initials: A
authors.lastname: Rosen
mesh_terms: D000038:Abscess / Q000175:diagnosis* / Q000209:etiology; D000293:Adolescent; D003456:Cryptorchidism / Q000601:surgery*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009920:Orchitis / Q000175:diagnosis* / Q000209:etiology; D011183:Postoperative Complications / Q000175:diagnosis*; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis; D012187:Retroperitoneal Space