"Cobra head" deformity its relationship to ureterocele and "pseudo-ureterocele".
D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D014513:Ureter / Q000000981:diagnostic imaging*; D014514:Ureteral Calculi / Q000000981:diagnostic imaging*; D014518:Ureterocele / Q000000981:diagnostic imaging*; D014567:Urography