[Posterior urethral polyp in a 2-year-old boy].
D000367:Age Factors; D002675:Child, Preschool; D006801:Humans; D008297:Male; D011127:Polyps / Q000473:pathology / Q000601:surgery; D012737:Sex Factors; D014516:Ureteral Neoplasms; D014523:Urethral Neoplasms / Q000473:pathology / Q000601:surgery
Polype de l'urèthre postérieur chez un garçon de deux ans.