Figure 2From: Aberrant nuclear localization of β-catenin without genetic alterations in β-catenin or Axin genes in esophageal cancerImmunohistochemical staining of cyclin D1 expression in normal and cancer tissues of the esophagus. In all normal esophageal mucosa, cyclin D1 staining was negative (a). In some cancer tissues, cyclin D1 was expressed at the nuclei (b).Back to article page