IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-8-51676 Original Research Paper Retroperitoneal Unicentric Castlemans Disease - A Rare Case Report Monali D. Makasana Dr. Dr. Krishna K. Patel Dr. Dr. Anjali Goyal Dr. August 2023 12 8 01 02