An Indian study by Raju et al., (2015) showed that there is high expression of p53 from LSIL to HSIL but another Indian study by Shukla et al., (2014) found that low percentage of p53 expression in CIN and a moderate expression of p53 in cervical carcinoma whereas an International study by W Feng et al., (2007) reported that p53 expressed in both cervical cancer and cervical dysplasia. Here, TP53 is linked to cervical intraepithelial neoplasia.