title: Clinicopathological conference. Two year old child with pain on urination.
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000473:pathology*; D012208:Rhabdomyosarcoma / Q000473:pathology*; D001749:Urinary Bladder Neoplasms / Q000473:pathology* / Q000556:secondary