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Expression of VM in GAC and gastritis tissues (magnification, ×400). (A) VM in GAC tissue (arrow, hematoxylin and eosin). (B) VM in GAC tissue (arrow, CD31/PAS). (C) VM-negative expression in gastritis tissue (arrow indicates typical blood vessel, CD31/PAS). VM, vasculogenic mimicry; GAC, gastric adenocarcinoma; CD, cluster of differentiation; PAS, periodic acid-Schiff.
