Fig. 3From: Granulation tissue-type hemangioma of ureter: a highly misdiagnosed disease (a rare case report and literature review)a At high-power magnification, capillaries are seen. The lumen is filled with numerous red blood cells. The interstitium is loose and edematous, surrounded by inflammatory exudate and necrotic tissue. b Immunohistochemistry suggested ERG (+)Back to article page