Figure 4

Distribution of cervical cancer cases registered in 9 states according to the mentioned covariates: tumor grade (A), tumor stage (B) and surgery performed status (C) by years during 1980–2014. (A) The percent of cervical cancer patients with tumor at each grade by year. Distribution of cervical cases of 9 registered states according to tumor grades from 1980–2014. (B) The percent of cervical cancer patients with tumor at each stage by year. Distribution of cervical cases of 9 registered states according to tumor stages from 1980–2014. (C) The percent of surgery performed status among cervical cancer cases by year. Distribution of cervical cases of 9 registered states according to surgery performed status from 1980–2014.