Figure 1

Immunohistochemical analysis of AEG-1 in normal cervical squamous epithelium (A), CIN I (B), CIN II (C), and CIN III (D). No AEG-1 staining was detected in the normal cervical squamous epithelium. Immunoreactivity of AEG-1 gradually increased from CIN I, CIN II, to CIN III.