Human papillomavirus detection using PCR and ATR-FTIR for cervical cancer screening

PCA scatter plots of - PC1 and PC2, and PC4 and PC5. C: control who were clinically/cytopathologically normal with no history of HPV, H: with history of HPV but clinically/cytopathologically normal, L: with lesions and NICII: cytopathologically designated as cervical intraepithelial neoplasia.85