Related Experiment Video
Updated: Jun 16, 2026

Tubal Cytology of the Fallopian Tube as a Promising Tool for Ovarian Cancer Early Detection
Published on: July 25, 2017
Timing of colposcopy after cervical cytologic abnormalities.
Tzy-Mey Kuo1, Vicki B Benard, Nancy D Berkman
1From the Research Triangle Institute International, Research Triangle Park, North Carolina; Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Division of Cancer Prevention and Control, Atlanta, Georgia; and the Center for Health Care Policy and Evaluation, Minneapolis, Minnesota.
Women with LSIL and HSIL Pap tests received colposcopy sooner than those with ASC-H results. Age and healthcare factors influenced the timing of follow-up colposcopy after abnormal Pap tests.
Area of Science:
- Gynecology
- Public Health
- Health Services Research
Background:
- Cervical cancer screening relies on Pap tests to detect precancerous lesions.
- Abnormal Pap test results necessitate timely follow-up colposcopy for accurate diagnosis and treatment.
Purpose of the Study:
- To analyze the time interval between an abnormal Pap test (LSIL, ASC-H, HSIL) and a follow-up colposcopy.
- To identify factors influencing this time interval in a large US healthcare organization.
Main Methods:
- Retrospective analysis of 4,824 women aged 18-64 with LSIL, ASC-H, or HSIL Pap test results from 2004 health insurance claims.
- Survival regression modeling to estimate time from index Pap test to colposcopy and associated factors.
Main Results:
- Time to colposcopy varied by Pap test result and patient age.
- Women with ASC-H results, particularly older individuals, experienced longer delays for colposcopy.
- LSIL and HSIL results had shorter colposcopy intervals compared to ASC-H, irrespective of age.
- Physician specialty, healthcare setting, and area racial/ethnic density impacted follow-up timing.
Conclusions:
- Women with LSIL and HSIL generally received colposcopy within 3-4 months.
- Women with ASC-H results were more prone to delayed colposcopy.
- Factors beyond clinical results, including healthcare system and demographic elements, influence timely follow-up care.
Related Concept Videos
Endoscopic Procedures II: Colonoscopy
Endoscopic Procedures III: Video Capsule Endoscopy
Urologic Endoscopic Procedure: Cystoscopic Examination
