PMID- 25953424 OWN - NLM STAT- MEDLINE DCOM- 20160128 LR - 20220310 IS - 1471-2407 (Electronic) IS - 1471-2407 (Linking) VI - 15 DP - 2015 May 8 TI - The prognostic value of EGFR overexpression and amplification in Esophageal squamous cell Carcinoma. PG - 377 LID - 10.1186/s12885-015-1393-8 [doi] LID - 377 AB - BACKGROUND: In view of the prominent role in cancer cell biology and alteration in substantial numbers of ESCC, defining EGFR molecular characteristics relevant to patient prognosis is of great importance. Therefore, we analyzed the protein expression and gene copy variation of the epithelial growth factor receptor (EGFR) in Chinese esophageal squamous cell carcinoma (ESCC) and explored the possible associations with various features of the tumors and survival of the patients. METHODS: Sections were made from tissue microarray composed of 96 ESCC, and examined for EGFR expression by means of immunohistochemistry (IHC) and for EGFR gene amplification by means of fluorescence in situ hybridization (FISH). The results of IHC were evaluated with six different reported scoring systems. Correlation with clinical features and survival was evaluated using chi-square test and Kaplan-Meier analysis. RESULTS: EGFR overexpression according to scoring system 1 significantly correlated with advanced lymph node involvement (P = 0.046), patient disease specific free survival (DFS) (P = 0.006) and overall survival (OS) (P = 0.007). No such association was observed using other 5 scoring systems (P > 0.05 ). EGFR amplification was associated with lymph node metastasis (P = 0.028), but not correlated with DFS and OS until 20 months. CONCLUSIONS: EGFR IHC overexpression evaluated by scoring system 1 might be suitable to be used in predicting patients survival in ESCC. EGFR gene amplification showed delayed prognostic information after 20 months. FAU - Jiang, Dongxian AU - Jiang D AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. jiangdongxian3@aliyun.com. FAU - Li, Xiaojing AU - Li X AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. li.xiaojing@zs-hospital.sh.cn. FAU - Wang, Haixing AU - Wang H AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. wang.haixing@zs-hospital.sh.cn. FAU - Shi, Yuan AU - Shi Y AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. shi.yuan@zs-hospital.sh.cn. FAU - Xu, Chen AU - Xu C AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. xu.chen@zs-hospital.sh.cn. FAU - Lu, Shaohua AU - Lu S AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. lu.shaohua@zs-hospital.sh.cn. FAU - Huang, Jie AU - Huang J AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. huang.jie@zs-hospital.sh.cn. FAU - Xu, Yifan AU - Xu Y AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. xu.yifan@zs-hospital.sh.cn. FAU - Zeng, Haiying AU - Zeng H AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. zeng.haiying@zs-hospital.sh.cn. FAU - Su, Jieakesu AU - Su J AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. su.jieakesu@zs-hospital.sh.cn. FAU - Hou, Yingyong AU - Hou Y AD - Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. houyingyong@hotmail.com. FAU - Tan, Lijie AU - Tan L AD - Department of Thorax Surgery, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. tan.lijie@zs-hospital.sh.cn. LA - eng PT - Journal Article DEP - 20150508 PL - England TA - BMC Cancer JT - BMC cancer JID - 100967800 RN - 0 (Biomarkers, Tumor) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - Aged MH - Biomarkers, Tumor/*biosynthesis/genetics MH - Carcinoma, Squamous Cell/*genetics/pathology MH - Disease-Free Survival MH - ErbB Receptors/*biosynthesis/genetics MH - Esophageal Neoplasms/*genetics/pathology MH - Esophageal Squamous Cell Carcinoma MH - Female MH - Gene Expression Regulation, Neoplastic MH - Humans MH - In Situ Hybridization, Fluorescence MH - Lymphatic Metastasis MH - Male MH - Middle Aged MH - *Prognosis PMC - PMC4437683 EDAT- 2015/05/09 06:00 MHDA- 2016/01/29 06:00 PMCR- 2015/05/08 CRDT- 2015/05/09 06:00 PHST- 2015/02/05 00:00 [received] PHST- 2015/04/29 00:00 [accepted] PHST- 2015/05/09 06:00 [entrez] PHST- 2015/05/09 06:00 [pubmed] PHST- 2016/01/29 06:00 [medline] PHST- 2015/05/08 00:00 [pmc-release] AID - 10.1186/s12885-015-1393-8 [pii] AID - 1393 [pii] AID - 10.1186/s12885-015-1393-8 [doi] PST - epublish SO - BMC Cancer. 2015 May 8;15:377. doi: 10.1186/s12885-015-1393-8.