Immunohistochemical staining of UTX in esophageal squamous cell carcinoma (ESCC). (A) Representative example of low UTX expression. Original magnification, ×100; (B) Representative example of high UTX expression. Original magnification, ×100; (C) UTX immunoreactivity was present in adjacent normal esophageal mucosa. Original magnification, ×200; (D) UTX immunoreactivity was present in colon mucosa used as a positive control. Original magnification, ×200; (E) Representative example of low E-cadherin expression. Original magnification, ×200; (F) Representative example of high E-cadherin expression. Original magnification, ×200; (G) E-cadherin immunoreactivity was present in adjacent normal esophageal mucosa. Original magnification, ×200; (H) UTX immunoreactivity was present in colon mucosa used as a positive control. Original magnification, ×200.