Case profile of the month. Hydronephrosis.
D000293:Adolescent; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging* / Q000601:surgery; D007668:Kidney / Q000000981:diagnostic imaging; D014513:Ureter / Q000000981:diagnostic imaging; D014567:Urography