Fig. 1From: Nuclear expression of TCF4/TCF7L2 is correlated with poor prognosis in patients with esophageal squamous cell carcinomaRepresentative immunostaining for TCF4/TCF7L2. a – Positive staining for TCF4/TCF7L2 in tumor cells. b – Negative staining for TCF4/TCF7L2 in tumor cells. c – Representative immunostaining for TCF4/TCF7L2 in normal esophageal mucosaBack to article page