title: A 3-year old boy with recurrent hematuria.
authors.affiliation: Department of Pediatrics, Taipei Veterans General Hospital, Taiwan.
authors.forename: Chia-Feng
authors.initials: CF
authors.lastname: Yang
authors.forename: Ching-Yuang
authors.initials: CY
authors.lastname: Lin
mesh_terms: D002675:Child, Preschool; D006417:Hematuria / Q000209:etiology*; D006801:Humans; D007680:Kidney Neoplasms / Q000150:complications / Q000175:diagnosis*; D008297:Male; D012008:Recurrence; D009396:Wilms Tumor / Q000150:complications / Q000175:diagnosis*