Fig. 2From: Human herpesvirus 8-associated colonic Kaposi’s sarcoma during vedolizumab treatment in ulcerative colitis: a case report and review of the literaturea Histologic examination of the colonic surgical specimen (hematoxylin-eosin 1x): spindle cells submucosal nodular proliferation. b Histologic examination of the colonic surgical specimen (Hematoxylin –eosin 4x): spindle cells-shaped cells forming vascular spaces with red blood cells percolating between themBack to article page