Fig. 2From: Iatrogenic Kaposi sarcoma of the small bowel in Crohn’s disease following short-term use of immunomodulators: a case report and review of the literatureHistopathology of Kaposi sarcoma in the terminal ileum. Spindle cells were arranged in intersecting fascicles with intervening slit-like vascular spaces containing erythrocytes located in the submucosal layer. A Fascicles of spindle cells (short arrow) and extravasated erythrocytes (long arrow) on Hematoxylin and Eosin stain (× 400). B Spindle cells on Hematoxylin and Eosin stain (× 1000). C Immunohistochemical staining for CD 34 was positive (× 400). D Immunohistochemical staining for HHV-8 was positive (× 400)Back to article page