Welcome to the CD Pathology Toolkit! Here you will learn from top international experts about how they make a Castleman disease diagnosis based on histopathology. This program is not intended to be a complete diagnostic guide to Castleman's Disease, but rather a source that may help identify potential cases of this rare and sometimes fatal disease.

Toolkit Modules (click below):

1. Disease Overview
2. Pathology of Castleman’s Disease
3. Clinical Manifestations
4. Important Differential Diagnoses
5. Case Studies