title: A seven-year-old with six months of colic.
mesh_terms: D002648:Child; D003085:Colic / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D006869:Hydronephrosis / Q000150:complications / Q000503:physiopathology; D008297:Male; D010146:Pain / Q000209:etiology / Q000503:physiopathology; D014463:Ultrasonography; D001743:Urinary Bladder / Q000473:pathology / Q000503:physiopathology; D014718:Vesico-Ureteral Reflux / Q000150:complications / Q000175:diagnosis* / Q000601:surgery