World Journal of Oncology, ISSN 1920-4531 print, 1920-454X online, Open Access
Article copyright, the authors; Journal compilation copyright, World J Oncol and Elmer Press Inc
Journal website http://www.wjon.org

Case Report

Volume 1, Number 2, April 2010, pages 94-96

Retroperitoneal Inflammatory Myofibroblastic Tumor: Case Report and Immunohistochemistry Study

Figures

Figure 1.
Figure 1. Magnetic resonance imaging: large retroperitoneal mass compressing the liver.
Figure 2.
Figure 2. Hematoxylin-eosin x 200: bland fusiform and multinucleate cells admixed with inflammatory cells, mainly lymphocytes within a myxoid stroma.
Figure 3.
Figure 3. Immunihistochemistry x 200: the tumor cells express smooth muscle actin.
Figure 4.
Figure 4. Immunihistochemistry x 200: nuclear expression of p53 by tumor cells.