PMID- 22901172 OWN - NLM STAT- MEDLINE DCOM- 20130122 LR - 20221207 IS - 2476-762X (Electronic) IS - 1513-7368 (Linking) VI - 13 IP - 5 DP - 2012 TI - Significance of human telomerase RNA gene amplification detection for cervical cancer screening. PG - 2063-8 AB - AIM: Liquid-based cytology is the most often used method for cervical cancer screening, but it is relatively insensitive and frequently gives equivocal results. Used as a complementary procedure, the high-risk human papillomavirus (HPV) DNA test is highly sensitive but not very specific. The human telomerase RNA gene (TERC) is the most often amplified oncogene that is observed in cervical precancerous lesions. We assessed genomic amplification of TERC in liquid-based cytological specimens to explore the optimal strategy of using this for cervical cancer screening. METHODS: Six hundred and seventy-one residual cytological specimens were obtained from outpatients aged 25 to 64 years. The specimens were evaluated by the Digene Hybrid Capture 2 (HC2) HPV DNA test and fluorescence in situ hybridization (FISH) with a chromosome probe to TERC (3q26). Colposcopic examination and histological evaluation were performed where indicated. RESULTS: The TERC positive rate was higher in the CIN2+ (CIN2, CIN3 and SCC) group than in the normal and CIN 1 groups (90.0% vs. 10.4%, p<0.01). In comparison with the HC2 HPV DNA test, the TERC amplification test had lower sensitivity but higher specificity (90.0% vs. 100.0%, 89.6% vs. 44.0%, respectively). TERC amplification test used in conjunction with the HC2 HPV DNA test showed a combination of 90.0% sensitivity and 92.2% specificity. CONCLUSION: The TERC amplification test can be used to diagnose cervical precancerous lesions. TERC and HPV DNA co-testing shows an optimal combination of sensitivity and specificity for cervical cancer screening. FAU - Chen, Shao-Min AU - Chen SM AD - Department of Obstetrics and Gynecology, Weifang People's Hospital, Weifang, China E-mail : zhangyouzhong@sdu.edu.cn. FAU - Lin, Wei AU - Lin W FAU - Liu, Xin AU - Liu X FAU - Zhang, You-Zhong AU - Zhang YZ LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Thailand TA - Asian Pac J Cancer Prev JT - Asian Pacific journal of cancer prevention : APJCP JID - 101130625 RN - 0 (RNA, Long Noncoding) RN - 0 (telomerase RNA) RN - 63231-63-0 (RNA) RN - EC 2.7.7.49 (TERT protein, human) RN - EC 2.7.7.49 (Telomerase) SB - IM MH - Adult MH - Carcinoma, Squamous Cell/diagnosis/genetics/virology MH - Cervix Uteri/metabolism/virology MH - *Cytodiagnosis MH - *Early Detection of Cancer MH - Female MH - *Gene Amplification MH - Human Papillomavirus DNA Tests MH - Humans MH - In Situ Hybridization, Fluorescence MH - Middle Aged MH - Neoplasm Staging MH - Prognosis MH - RNA MH - RNA, Long Noncoding/*genetics MH - Risk Factors MH - Telomerase/*genetics MH - Uterine Cervical Dysplasia/diagnosis/genetics/virology MH - Uterine Cervical Neoplasms/*diagnosis/*genetics/virology EDAT- 2012/08/21 06:00 MHDA- 2013/01/23 06:00 CRDT- 2012/08/21 06:00 PHST- 2012/08/21 06:00 [entrez] PHST- 2012/08/21 06:00 [pubmed] PHST- 2013/01/23 06:00 [medline] AID - 10.7314/apjcp.2012.13.5.2063 [doi] PST - ppublish SO - Asian Pac J Cancer Prev. 2012;13(5):2063-8. doi: 10.7314/apjcp.2012.13.5.2063.