Pediatric Urogenital Pathology Flashcards
What are causes of hydrometrocolpos?
distal stenosis, atresia, transverse vaginal septa, or imperforate membrane of vagina
What is the age of presentation for hydrometrocolpos?
infancy or menarche
Sonographic findings of hydrometrocolpos: (3)
- layering debris in cavity between bladder and rectum
- secondary hydronephrosis
- lack of internal blood flow
What is the term for dilated, fluid-filled vagina and uterus?
hydrometrocolpos
What is the most common cystic ovarian mass between neonatal and puberty?
ovarian teratoma
Dermoid AKA
mature teratoma, often found in adolescents
What is the most common testicular tumor type in adolescents?
seminoma (testicular cancer)
What is the most common testicular tumor type in young boys?
yolk sac tumor rare
Peak age incidence for rhabdomyosarcoma:
2-6 years
Where do rhabdomyosarcomas originate from?
any organ in pelvis
Sonographic findings of rhabdomyosarcoma:
Large heterogeneous solid or cystic mass in any pelvic organ, secondary findings include urinary obstruction and adenopathy