Fig. 2From: Visual appearance of the uterine cervix differs on the basis of HPV type status in high-grade squamous intraepithelial lesion: the results of a reliable methodThe final RGB and mean greyscale values (the ratio of the lesion area value to the normal area value) of acetowhite epithelium (A–D) and iodine staining (E–H) in the eight groups. Data are expressed as the means ± SEM. *P<0.05, compared with the HPV16 group; #P < 0.05, compared with the HPV18 group; ▽P < 0.05, compared with the HPV18 groupBack to article page