Granulomatous prostatitis
Allergic granulomatous prostatitis

Author: Ali Amin, M.D.

Revised: 31 October 2017, last major update January 2012

Copyright: (c) 2003-2017,, Inc.

PubMed search: Allergic granulomatous prostatitis
Cite this page: Amin, A. Allergic granulomatous prostatitis. website. Accessed October 17th, 2018.
Definition / general
  • Very rare
  • Reflects asthma or systemic allergic reaction
  • Often associated with serum eosinophilia, systemic granulomas
Microscopic (histologic) description
  • Multiple small, necrobiotic granulomas surrounded by numerous eosinophils
  • Diffuse stromal eosinophils
  • Steroids
Differential diagnosis
  • Post-TURP granulomas with eosinophils: absence of systemic manifestations, more irregular granulomas, eosinophils not diffuse