Penis and scrotum
Benign tumors
Transitional papilloma of fossa navicularis

Authors: Antonio Cubilla, M.D., Alcides Chaux, M.D. (see Authors page)

Revised: 3 April 2018, last major update February 2010

Copyright: (c) 2002-2018,, Inc.

PubMed Search: Transitional papilloma of fossa navicularis

Cite this page: Cubilla, A., Chaux, A. Transitional papilloma of fossa navicularis. website. Accessed December 12th, 2018.
Definition / general
  • Rare tumor resembling bladder papilloma
  • Fossa navicularis is portion of urethra in glans
  • Also called urothelial papilloma
  • Evidence of HPV infection in some cases
Case reports
Microscopic (histologic) description
  • Similar to urothelial papilloma of bladder