title: Ectopic ureterocele in single nonduplicated collecting system: diagnosis by radiography.
mesh_terms: D000015:Abnormalities, Multiple / Q000000981:diagnostic imaging*; D002675:Child, Preschool; D004543:Ejaculatory Ducts / Q000002:abnormalities / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D007668:Kidney / Q000002:abnormalities / Q000000981:diagnostic imaging*; D008297:Male; D012669:Seminal Vesicles / Q000002:abnormalities / Q000000981:diagnostic imaging*; D014056:Tomography, X-Ray; D014513:Ureter / Q000002:abnormalities / Q000000981:diagnostic imaging*; D014521:Urethra / Q000000981:diagnostic imaging*; D014567:Urography