Fig. 4

TLR4, MD-2 and CXCR7 expression in gastric cancer indicates poor prognosis. a: Representative immunohistochemical staining of TLR4, MD-2 and CXCR7 in gastric cancer tissues and paracancerous tissues (original magnification 400×); survival curve for patients with gastric cancer expressing TLR4 (b), MD-2 (c) and CXCR7 (d)