Fig. 4From: Methylation silencing of TGF-β receptor type II is involved in malignant transformation of esophageal squamous cell carcinomaTGFBR2 expression and its relationship with copy number and patients’ outcome. a, b Correlation of TGFBR2 copy number and promoter methylation. c Kaplan-Meier curves of overall survival according to TGFBR2 expression level. d IHC performed on sections from ESCC and adjacent tissues with TGFBR2 antibodyBack to article page