scholarly journals Association of High Expression of Mitochondrial Fission Regulator 2 with Poor Survival of Patients with Esophageal Squamous Cell Carcinoma

Author(s):  
Hongwei Li ◽  
Xingzhuang Zhu ◽  
Wei Zhang ◽  
Wenjie Lu ◽  
Chuan Liu ◽  
...  

Abstract Background: Mitochondrial fission regulator 2 (MTFR2) is associated with mitochondrial fission, while few studies has assessed the associations between MTFR2 expression and clinical characteristics and prognosis of esophageal squamous cell carcinoma (ESCC). Methods: We compared the expression of MTFR2 in 6 ESCC tumors and relative normal tissues by immunochemistry (IHC). To assess the effect of MTFR2 expression on clinicopathologic characteristics and survival, totally 115 paraffin embedded ESCC tissue samples were assessed by IHC staining. Furthermore, the associations between clinicopathological properties and MTFR2 expression in patients with ESCC was examined. The survival analysis was performed using the Cox regression models. Results: We found that MTFR2 expression was significantly increased in ESCC tumors compared with normal esophageal epithelial cells (NEECs). IHC analysis of 115 paraffin embedded ESCC tumor specimens of the patients showed that the expression of MTFR2 was significantly associated with clinical stage (P <0.001), tumor classification (P <0.001), histological grade (P<0.001), and other clinicopathological characteristics. Both univariate and multivariate analyses showed that MTFR2 expression was significantly associated with the survival of ESCC patients. Conclusion: The expression of MTFR2 is significantly associated with clinicopathologic characteristics and prognosis of ESCC. Thus, MTFR2 expression could serve as a potentially important prognostic biomarker and clinical target for patients with ESCC.

2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
De Zeng ◽  
Xiao Wu ◽  
Jin Zheng ◽  
Yixuan Zhuang ◽  
Jiongyu Chen ◽  
...  

Aims. We sought to determine the relationship between CADM1/TSLC1 expression and clinicopathological characteristics in patients with esophageal squamous cell carcinoma (ESCC) and the correlation with survival.Materials and Methods. Two hundred and ninety-three ESCC tissues and paired adjacent normal esophageal tissues were immunohistochemically assessed in this study. The association of CADM1/TSLC1 with clinicopathological parameters, as well as disease-free survival (DFS) and overall survival (OS), was determined based on the Kaplan-Meier method and Cox regression models.Results. CADM1/TSLC1 was detected in 236 (80.5%) tumor tissues and 19 (8.0%) paired adjacent normal esophageal tissues. Decreased CADM1/TSLC1 expression was correlated with more advanced histological grade. CADM1/TSLC1 negative tumors were more frequently observed in male cases than in female cases. DFS and OS in the CADM1/TSLC1 negative group were significantly shorter than those in the positive group, particularly in male patients with ESCC.Conclusion. Loss or reduction of CADM1/TSLC1 expression is associated with more advanced histological grade and predicts early recurrence and short survival duration. Thus, loss of CADM1/TSLC1 could be a prognostic factor that can be used to assess the risk of recurrence and survival.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Zhen Li ◽  
Chao Shi ◽  
Jiawen Zheng ◽  
Yongjun Guo ◽  
Taibing Fan ◽  
...  

Abstract Background Esophageal squamous cell carcinoma (ESCC) is the major type of esophageal cancer in China. The role of the bacteria present in ESCC tissue in neoplastic progression has not been fully elucidated. This study aimed to uncover different bacterial communities in ESCC tissues and examine the correlation between the abundance of the esophageal flora and clinicopathologic characteristics of ESCC. Results Microorganisms in tumors and normal tissues showed obvious clustering characteristics. The abundance of Fusobacterium (P = 0.0052) was increased in tumor tissues. The high level of Fusobacterium nucleatum was significantly associated with pT stage (P = 0.039) and clinical stage (P = 0.0039). The WES data showed that COL22A1, TRBV10–1, CSMD3, SCN7A and PSG11 were present in only the F. nucleatum-positive ESCC samples. GO and protein domain enrichment results suggested that epidermal growth factor might be involved in the regulation of cell apoptosis in F. nucleatum-positive ESCC. Both a higher mutational burden and F. nucleatum-positive was observed in tumors with metastasis than in tumors without metastasis. Conclusion F. nucleatum is closely related to the pT stage and clinical stage of ESCC. The abundance of F. nucleatum and tumor mutation burden may be used in combination as a potential method to predict metastasis in ESCC.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Xuan Liu ◽  
Leilei Wu ◽  
Dongkun Zhang ◽  
Peng Lin ◽  
Hao Long ◽  
...  

Abstract Background Although the incidence of lymph node (LN) metastasis (LNM) along the left gastric artery is high, its relationship with the prognosis in postoperative patients with esophageal squamous cell carcinoma (ESCC) is rarely reported. This study clarified the prognostic impact of LNM along the left gastric artery in postoperative patients with ESCC. Methods This study assessed data of 1521 patients with ESCC who underwent esophagectomy at the Sun Yat-sen University Cancer Center between March 1992 and March 2012. A chi-squared test and Mann-Whitney U test were used to explore the preliminary correlation between clinical factors and LNM along the left gastric artery. Univariate and multivariate Cox regression analyses were used to assess whether LNM along the left gastric artery was an independent predictor of overall survival. Kaplan–Meier analysis and the log-rank test were used to present a classifying effect based on LN status. Results LNM was observed in 598 patients (39.3%) and was found along the branches of the left gastric artery in 256 patients (16.8%). The patients were classified into two groups based on the presence of LNM along the left gastric artery. Patients without LNM along the left gastric artery had better cancer-specific survival than those with positive LNs (P <  0.001). Conclusions This study indicated that LNM along the left gastric artery was an important independent prognostic factor for long-term survival among ESCC patients (P = 0.011).


Author(s):  
Ji-Feng Feng ◽  
Liang Wang ◽  
Xun Yang

The hemoglobin, albumin, lymphocyte, and platelet (HALP) score has been confirmed as a prognostic factor in several types of cancers. The current study aimed to assess the prognostic value of preoperative HALP score, an inflammatory and nutritional based score, in predicting cancer-specific survival (CSS) in resectable patients undergoing curative resection for esophageal squamous cell carcinoma (ESCC). The clinical data of 355 consecutive patients with ESCC who underwent curative resection were retrospectively conducted and analyzed. The receiver operating characteristic (ROC) curve was used to determine the optimal cut-off value for preoperative HALP. The areas under the curve (AUC) for preoperative HALP and other variables were calculated and compared. Cox regression analyses and Kaplan-Meier methods were used to identify the factors associated with CSS. According to the ROC curve, the optimal cut-off value for preoperative HALP was 31.8. The 5-year CSS for preoperative HALP low (≤31.8) and high (>31.8) was 15.1% and 47.5%, respectively (p<0.001). Preoperative HALP had reliable abilities to predict CSS in resectable ESCC patients in any stage or gender, according to the subgroup analysis based on the patients' cancer stage and gender. Multivariate analyses confirmed that preoperative HALP was an independent prognostic score regarding CSS in patients with resectable ESCC (p<0.001). This study confirmed that the preoperative HALP score could be regarded as a potential independent prognostic factor for CSS in patients with resectable ESCC.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Huan Zhou ◽  
Jun Dong ◽  
Liyi Guo ◽  
Xicheng Wang ◽  
Kailin Wang ◽  
...  

AbstractB7-H6, a member of the B7 family molecules, participates in the clearance of tumor cells by binding to NKp30 on NK cells. B7-H6 expression level in esophageal squamous cell carcinoma (ESCC) and the clinical value remain unknown. The goal of this study was to determine the expression of B7-H6 in ESCC and further explore its clinical significance. We retrospectively collected the clinical data of 145 patients diagnosed with ESCC between January 2007 and December 2008. The expression of B7-H6 of the pathological tissue samples was detected by immunohistochemistry. The chi-square (χ2) test was used to analyse the relationships of B7-H6 and clinicopathological characteristics. Survival and hazard functions were estimated using the Kaplan-Meier method, and survival between groups was compared using the two-sided log-rank test. The Cox proportional hazards regression model was used to adjust for the risk factors related to overall survival (OS). 133/145 (91.72%) of the ESCC tissue samples exhibited B7-H6 expression. The expression level of B7-H6 was correlated with T stage (P = 0.036) and lymphatic metastasis status (P = 0.044). High B7-H6 expression (P = 0.003) was associated with a significantly worse OS than low B7-H6 expression. Multivariate Cox proportional hazards regression analysis demonstrated that tumour size (P = 0.021), B7-H6 expression (P = 0.025) and lymphatic metastasis status (P = 0.049) were independent prognostic factors of OS for ESCC. Collectively, our findings suggest that B7-H6 is widely expressed in ESCC samples. And B7-H6 may represent a predictor of poor prognosis for ESCC.


2018 ◽  
Vol 31 (Supplement_1) ◽  
pp. 188-189
Author(s):  
Pei Yu ◽  
Su Zhang ◽  
Ming Wang ◽  
He Liang ◽  
Hu Fan ◽  
...  

Abstract Background Several studies have suggested an association between poor oral health and esophageal squamous cell carcinoma (ESCC). We conduct this study to further examine the association between oral hygiene and ESCC risk in Linxian, the high risk area of China. Methods We recruit 29,553 healthy and 3318 esophageal squamous dysplasia participants aged between 40 and 69 in 1985 and then followed up until April, 2015. Basic characteristics were collected and oral related diseases were examined by trained doctors. Cox regression models were used to calculate hazard rations (HRs) and 95% confidence intervals (CIs). Results In general group, 2577 participants’ dead for ESCC and the cumulative rate of ESCC death was 12.9%. Teeth loss more than 20, before age of 40, bleeding of teeth, chapped lips, oral leukoplakia were significantly associated with risk of death from ESCC, and with 1.28 (95% CI: 1.18–1.38), 1.12 (95% CI: 1.03–1.23), 1.28 (95% CI: 1.13–1.45), 1.14 (95% CI: 1.04–1.25), 1.23 (95% CI: 1.12–1.35) fold increased risk of death from ESCC respectively in models adjusted for potential confounders. In dysplasia group, 540 participants’ dead for ESCC and the cumulative rate was 24.7%. Those who loss teeth more than 20, before age of 40, bleeding of teeth, have 1.24 (95% CI: 1.02–1.51), 1.25 (95%CI: 1.02–1.52), 1.35(95%CI: 1.06–1.70) fold increased risk after adjustment. Association between chapped lips and ESCC death was not found. Conclusion Severe teeth loss, early age teeth loss and teeth bleeding were associated with ESCC death and excess risk increased as dysplasia occurred. Chapped lips loss association with ESCC death in dysplasia group, it may reveals that it react before dysplasia change. Further studies are warranted to find the mechanism association and improvements of protecting oral health should be done. Disclosure All authors have declared no conflicts of interest.


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