scholarly journals Nomograms to estimate long-term overall survival and tongue cancer-specific survival of patients with tongue squamous cell carcinoma

2017 ◽  
Vol 6 (5) ◽  
pp. 1002-1013 ◽  
Author(s):  
Yun Li ◽  
Zhenyan Zhao ◽  
Xiaoxiao Liu ◽  
Jun Ju ◽  
Juan Chai ◽  
...  
2021 ◽  
Vol 9 ◽  
Author(s):  
Qingzong Si ◽  
Qian Ye ◽  
Zhitong Bing ◽  
Ruihong Fan ◽  
Xiaoli Hu ◽  
...  

Oral cancer is a very aggressive disease with high rates of recurrence and metastasis. This study aimed at addressing how efficiently tongue cancer is suppressed after carbon ion irradiation. Here, the close relationship between upregulated expression of focal adhesion kinase (FAK) and high metastatic status in tongue squamous cell carcinoma patients was validated using bioinformatics and immunohistochemical analyses. Our data indicated that FAK suppression significantly enhanced the killing effect induced by irradiation in the tongue cancer cell line CAL27, as evidenced by increased apoptotic induction and reduced colony formation. More importantly, in FAK-deficient cells, carbon ion irradiation was shown to remarkably inhibit migration and invasion by delaying wound healing and slowing down motility. Further studies revealed that irradiation exposure caused disorganization of the actin cytoskeleton and reduced cell adhesive energy in FAK-deficient cells. Moreover, carbon ion treatment, in combination with FAK silencing, markedly blocked the phosphorylation levels of FAK, and paxillin, which partly contributed to the reduced motility of tongue squamous cell carcinoma CAL27 cells. Collectively, these results suggest that the prominent obstructing role of carbon ion irradiation in the growth inhibition and metastatic behavior of tumors, including attenuation of cell adhesiveness, motility, and invasiveness, could be distinctly modulated by FAK-mediated downstream pathways.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 4094-4094
Author(s):  
Weimin Mao ◽  
Xinming Zhou ◽  
Qixun Chen ◽  
Youhua Jiang ◽  
Xun Yang ◽  
...  

4094 Background: Nomograms have been widely and successfully used for numerous cancers to obtain reliable prognostic information for each individual patient.To date, however, no studies have conducted survival estimates using nomograms for esophageal squamous-cell carcinoma (ESCC) in Chinese population.The purpose of this study is to develop a nomogram to predict the long-term survival probabilities in patients diagnosed with ESCC after radical esophagectomy. Methods: This study involves a dataset containing 1923 patients who underwent radical esophagectomy for ESCC at Zhejiang Cancer Hospital in Hangzhou, China. Among them, 1,578 patients with no missing data were used to build a prognostic nomogram based on Cox proportional hazard regression model. A multivariate survival analysis using Cox regression model was applied to identify significant variables with P-values <0.05. On the basis of the predictive model with the identified variables, a nomogram was constructed for predicting five-year and ten-year overall survival probabilities. The prediction model was internally validated using bootstrap resampling, assessing its optimism-corrected discrimination and calibration. Results: The median of overall survival times of 1578 ESCC patients was 35.6 months, and the 5-year and 10-year survival rate was 32% and 20%, respectively. The multivariate Cox model identified alcohol, tumor length, surgical approach, number of surgical removed lymph node, ratio of metastatic lymph nodes, region of lymph nodes dissection, depth of invasion, differentiation of tumor, postoperative complications as covariates significantly associated with survival. Across the 100 bootstrap replicates, the median optimism-corrected summary C-index for predicting survival was 0.713 (SE=0.011). Conclusions: A nomogram predicting 5- and 10-year overall survival after radical esophagectomy for ESCC in Chinese population was constructed and validated based on nine significant variables. The nomogram can be applied in daily clinical practice for individualized survival prediction of ESCC patients after potentially curative esophagectomy.


2018 ◽  
Vol 36 (30_suppl) ◽  
pp. 17-17 ◽  
Author(s):  
Samantha Tam ◽  
Xianglin L. Du ◽  
Carol M. Lewis ◽  
Jose-Miguel Yamal ◽  
Randal S. Weber

17 Background: National treatment guidelines guide cancer care using the best available evidence and understanding the drivers of guideline compliance is essential to identifying modifiable factors to improve quality of care. This study aims to explore the impact of facility volume on the rate of guideline compliance in patients with oral tongue cancer and its effect on overall survival. Methods: Using National Cancer Database from 2004 to 2013, this retrospective cohort study investigated patients undergoing curative surgical treatment for oral tongue squamous cell carcinoma. Patients were divided into three tertiles according to mean annual case volume at their treatment facility. Guideline compliance was based on the National Comprehensive Cancer Network oral cavity cancer guidelines. Predictors of guideline compliance and overall survival were determined using multiple logistic regression and Cox Proportional Hazards models. Results: Guideline compliant care was delivered in 54.5% of the 35,810 eligible patients. Those treated at intermediate volume facilities had 1.75 times greater odds of receipt of guideline compliant care (95% CI = 1.57-1.96) and 2.14 times greater in high volume facilities (95% CI = 1.91-2.40) compared to low volume facilities. Guideline compliance (adjusted hazard ratio [HRadj] = 0.78, 95% CI = 0.72-0.84) and treatment at a high volume facility (HRadj= 0.88, 95% CI = 0.80-0.98) were independent predictors of overall survival. Conclusions: Facility volume independently predicted guideline compliance in oral tongue cancer. Guideline compliance and treatment at a high case volume facility were predictors of overall survival. Clinicians should apply guideline compliant care regardless of practice setting and treatment at higher volume centers should be considered.


2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Ji-Feng Feng ◽  
Liang Wang ◽  
You-Hua Jiang ◽  
Xun Yang

Background. The inflammation and nutrition play an important role in prognosis. A novel index combined with inflammatory and nutritional biomarkers, named C-reactive protein (CRP) to prealbumin (PALB) ratio (CPR), was initially reported to predict the prognosis in resectable esophageal squamous cell carcinoma (ESCC). Patients and Methods. A retrospective study was conducted including 346 resectable ESCC patients. The X-tile program was used to confirm the optimal cut-off value. The Kaplan-Meier methods and Cox regression analyses were performed to analyze the cancer-specific survival (CSS) and overall survival (OS). Results. The optimum cut-off point was 0.03 for CPR. Patients with a high level of CPR (> 0.03) were associated with poor CSS (12.0% vs. 43.0%, P<0.001) and OS (11.2% vs. 40.7%, P<0.001). Multivariate analyses revealed that CPR was an independent predictor in resectable ESCC patients (CSS, P=0.008; OS, P=0.007). Conclusion. This study, to the best of our knowledge, is the first to investigate prognostic role of CPR in patients with ESCC. Our retrospective observations indicate that CPR, with the optimal cut-off value of 0.03, is a useful potential predictor in resectable ESCC patients.


2002 ◽  
Vol 128 (9) ◽  
pp. 1067 ◽  
Author(s):  
Babak Azizzadeh ◽  
Pedram Enayati ◽  
Dinesh Chhetri ◽  
Ellie Maghami ◽  
Babak Larian ◽  
...  

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