PMID- 24966959 OWN - NLM STAT- MEDLINE DCOM- 20150223 LR - 20221207 IS - 1936-2625 (Electronic) IS - 1936-2625 (Linking) VI - 7 IP - 5 DP - 2014 TI - Gene amplification of EGFR and its clinical significance in various cervical (lesions) lesions using cytology and FISH. PG - 2477-83 AB - The purpose of this study was to investigate the gene amplification and clinical significance of the epithelial growth factor receptor (EGFR) gene in cervical lesions. This study was designed to detect the EGFR gene amplification by liquid-based cytology and fluorescence in situ hybridization (FISH) techniques in 78 cases of cervical various lesions [28 cases of normal control cervix, 26 low grade squamous intraepithelial lesion (LSIL) and 25 high grade squamous intraepithelial lesion (HSIL)]. Positive gene amplification rates of the EGFR gene in normal cervix, LSIL and HSIL were 7.14%, 23.08% and 62.50%, respectively. There was a significantly difference between HSIL and normal control cervix or LSIL (P<0.01). At the same time, the gene amplification rate of EGFR was also significantly different between the cases of LSIL with positive follow-up and negative follow-up (P<0.01). In addition, the correlation between EGFR gene amplification and HPV viral load in the same sample was evaluated in some cases. Then the increase of EGFR gene amplification in HSILs and LSILs with positive follow-up suggests that EGFR gene amplification is associated with the severity of cytologic findings. Therefore, detection of EGFR gene may provide an objective genetic test for the assessment of cells in Pap smears and serves as a screening marker for HSILs or LSILs, which may help determine the progressive potential of individual lesions. FAU - Li, Qing AU - Li Q AD - Department of Pathology, Nanjing Jinling Hospital NJ 210002, China ; Department of Pathology, Nanjing Maternity and Child Health Hospital, Nanjing Medical University NJ 210004, China. FAU - Cheng, Xue AU - Cheng X AD - Department of Pathology, Nanjing Maternity and Child Health Hospital, Nanjing Medical University NJ 210004, China. FAU - Ji, Jie AU - Ji J AD - Department of Pathology, Nanjing Maternity and Child Health Hospital, Nanjing Medical University NJ 210004, China. FAU - Zhang, Jingmin AU - Zhang J AD - Department of Pathology, Nanjing Maternity and Child Health Hospital, Nanjing Medical University NJ 210004, China. FAU - Zhou, Xiaojun AU - Zhou X AD - Department of Pathology, Nanjing Jinling Hospital NJ 210002, China. LA - eng PT - Comparative Study PT - Journal Article DEP - 20140415 PL - United States TA - Int J Clin Exp Pathol JT - International journal of clinical and experimental pathology JID - 101480565 RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - Case-Control Studies MH - ErbB Receptors/*genetics MH - Female MH - *Gene Amplification MH - Gene Expression Regulation, Neoplastic MH - Genetic Predisposition to Disease MH - Humans MH - *In Situ Hybridization, Fluorescence MH - Neoplasm Grading MH - *Papanicolaou Test MH - Papillomaviridae/isolation & purification MH - Phenotype MH - Predictive Value of Tests MH - Uterine Cervical Neoplasms/*diagnosis/genetics/pathology/virology MH - *Vaginal Smears MH - Uterine Cervical Dysplasia/*diagnosis/genetics/pathology/virology PMC - PMC4069959 OTO - NOTNLM OT - Cervical intraepithelial lesion OT - EGFR OT - FISH OT - cytogenetics OT - gene amplification EDAT- 2014/06/27 06:00 MHDA- 2015/02/24 06:00 PMCR- 2014/04/15 CRDT- 2014/06/27 06:00 PHST- 2014/01/25 00:00 [received] PHST- 2014/03/03 00:00 [accepted] PHST- 2014/06/27 06:00 [entrez] PHST- 2014/06/27 06:00 [pubmed] PHST- 2015/02/24 06:00 [medline] PHST- 2014/04/15 00:00 [pmc-release] PST - epublish SO - Int J Clin Exp Pathol. 2014 Apr 15;7(5):2477-83. eCollection 2014.