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 1, February 2010, pages 47-49

Primary Subcutaneous Ewing Sarcoma Presented as Pseudo Aneurysmal Subcutaneous Tumor

Figures

Figure 1.
Figure 1. Angioscan: subcutaneous hypervascular and well circumscribed mass of the shoulder, without osseous involvement (arrow).
Figure 2.
Figure 2. a: Hematoxylin and eosin staining showing dermal small cells proliferation with sharp circumscription (Magnification x 200); b: Hematoxylin and eosin staining showing a monotonous sheet of malignant small round to oval cells with nuclear atypia (Magnification x 200); c: Immunohistochemistry showing positivity of the tumor cells for CD99 (Magnification x 200).