Inflammatory Myofibroblastic Tumor
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
The main differential diagnosis is with sarcomatoid carcinoma and myxoid leiomyosarcoma both of which display greater nuclear pleomorphism and atypia than that seen here and usually show atypical mitotic figures - a feature absent in inflammatory myofibroblastic tumors.