Section Editor: Dharam M. Ramnani, MD

Virginia Urology, Richmond, VA, USA

Image 10 of 61



Image Description

Caseating and non-caseating granulomas containing giant cells are scattered throughout the specimen. Ziehl-Neelsen stain for acid-fast bacilli was positive in this case. Auramine-Rhodamine stain is more sensitive and is the preferred stain.

Image 10 of 61