Cervical Cancer: The Daily PANCE Blueprint
According to the current United States Preventive Services Task Force (USPSTF) and American Cancer Society (ACS) guidelines, at what age should cervical cancer screening with a Pap smear begin?
A. 18 years
B. 21 years
C. 25 years
D. 30 years
E. At the onset of sexual activity
Answer and topic summary
The answer is B. 21 years
The USPSTF and ACS guidelines recommend starting cervical cancer screening with a Pap smear (cytology) at age 21, regardless of sexual activity or other risk factors. Screening prior to age 21 is not advised due to the low prevalence of cervical cancer and the high likelihood of transient human papillomavirus (HPV) infections resolving spontaneously without intervention in younger individuals. Early screening may result in overdiagnosis and overtreatment, which can lead to complications such as cervical insufficiency or preterm birth.
From age 21 to 29, screening is recommended every three years using cytology alone. HPV co-testing or primary HPV testing is not recommended in this age group, as transient HPV infections are common and unlikely to lead to cervical cancer. Starting at age 30, individuals may opt for either cytology every three years or co-testing with cytology and HPV testing every five years, which provides increased sensitivity for detecting precancerous changes.
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