Fig. 3From: Acute lower limb ischemia and intestinal necrosis due to arterial tumor embolism from advanced lung cancer: a case report and literature reviewa Histopathological examination revealed submucosal arterial thrombosis including denatured cells (hematoxylin and eosin; × 25). b Immunohistochemically, submucosal arterial thrombosis was positive for AE1/AE3 (cytokeratin; AE1/AE3; × 25)Back to article page