Explain this to me. in simple

Box 21-5. Current Cervical Cancer Screening Guidelines for Average-Risk Women: USPSTF, ACS/ASCCP/ASCP, and ACOG : - Variables Recommendation Age at which to begin screening 21 yrs Screening method and interval Ages 2165 yrs: cytology every 3 yrs OR Ages 2129 yrs: cytology every 3 yrs Ages 3065 yrs: cytology plus HPV testing (for high-risk or oncogenic HPV types) every 5 yrs; HPV testing alone (age 25 or 30) Age at which to end screening Age 65 yrs, assuming three consecutive negative results on cytology or two consecutive negative results on cytology plus HPV testing within 10 yrs before cessation of screening, with the most recent test performed within 5 yrs Screening after hysterectomy with Not recommended removal of the cervix