Hemitrigone: renal agenesis or single ureteral ectopia.
Hemitrigone is pathognomonic of either renal agenesis or single ureteral ectopia. The latter may present as urinary incontinence in the female patient, with prostatitis or seminal vesiculitis often occurring in the male.
D000293:Adolescent; D005260:Female; D006801:Humans; D007668:Kidney / Q000002:abnormalities*; D009392:Nephrectomy; D014513:Ureter / Q000002:abnormalities* / Q000601:surgery; D014549:Urinary Incontinence / Q000209:etiology* / Q000601:surgery