Pathology of lower urinary tract

Pathology of lower urinary tract 

Updated: 02/07/19

© Jun Wang, MD, PhD

Key anatomy and histological features
  • Urothelial lining: Three layers (umbrella cells, intermediate cells, basal cells), express uroplakin, Brunn nests in bladder
  • Muscular layers
  • Connecting renal pelvis
Congenital anomalies

Disease of urethra

Diseases of bladder
Diseases of ureter
  • Sclerosing retroperitoneal fibrosis
  • Ureteritis cystica and urothelial fibroepithelial polyp
  • Ureter urothelial carcinoma
Practice questions



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