scholarly journals Postoperative radiotherapy with or without concurrent chemotherapy for oral squamous cell carcinoma in patients with three or more minor risk factors: a propensity score matching analysis

2017 ◽  
Vol 12 (1) ◽  
Author(s):  
Kang-Hsing Fan ◽  
Yen-Chao Chen ◽  
Chien-Yu Lin ◽  
Chung-Jan Kang ◽  
Li-Yu Lee ◽  
...  
2021 ◽  
Author(s):  
Xiang Gu ◽  
Yizhi Ge ◽  
Jia Liu ◽  
Qian Ding ◽  
Junfeng Chu ◽  
...  

Aims: This study aimed to retrospectively determine the influence factors and survival effects of chemotherapy in pathological T3N0M0 esophageal cancer (EC) patients based on histological type. Methods: A total of 1136 pathological T3N0M0 EC patients who had surgery were chosen from the Surveillance, Epidemiology and End Results database. The patients were divided into subgroups based on histological type and chemotherapy status. Multivariate logistic regression, log-rank test and Cox regression were used to identify prognostic risk factors and survival differences. A propensity score matching analysis was applied to adjust the covariates. The impact of additional chemotherapy was also assessed in patients who had postoperative radiotherapy. Results: The 5-year overall survival was 36.4% for all patients. Chemotherapy was an independent protective factor of survival in both adenocarcinoma and squamous cell carcinoma patients. In the survival analysis, chemotherapy significantly improved the prognosis of EC patients, both for adenocarcinoma and squamous cell carcinoma. Propensity score matching analysis validated these results. Conclusion: Chemotherapy is recommended for pathological T3N0M0 EC patients regardless of histological type.


Biology ◽  
2021 ◽  
Vol 10 (10) ◽  
pp. 1011
Author(s):  
Meng-Che Hsieh ◽  
Chih-Chun Wang ◽  
Chuan-Chien Yang ◽  
Ching-Feng Lien ◽  
Chien-Chung Wang ◽  
...  

There are increasing incidences of elderly patients with recurrent or metastatic head and neck squamous cell carcinoma (R/M HNSCC). However, the treatment is not yet established. We conducted a propensity score matching analysis to evaluate the efficacy and safety of tegafur–uracil versus 5-fluorouracil in combination with cisplatin plus cetuximab in elderly patients with R/M HNSCC. Elderly patients with R/M HNSCC treated with cetuximab-containing chemotherapy were recruited into this study. In order to reduce the selection bias, propensity score matching was performed. Kaplan–Meier curves were plotted for progression-free survival (PFS) and overall survival (OS). Toxicities were graded according to the National Cancer Institute’s Common Terminology Criteria V3.0. After propensity sore matching, 54 patients with tegafur–uracil, cisplatin plus cetuximab (UPEx), and 54 patients with 5-fluorouracil, cisplatin plus cetuximab (EXTREME) were identified. The median PFS was 5.4 months in UPEx and 5.8 months in EXTREME (p = 0.451). The median OS was 10.8 months in UPEx and 10.2 months in EXTREME (p = 0.807). The overall response rate (ORR) and disease control rate (DCR) were insignificant in both arms, accounting for 61% versus 59% (p = 0.680) and 72% versus 70% (p = 0.732) in the UPEx arm and the EXTREME arm, respectively. A multivariate analysis showed that age and ECOG PS were, independently, predictors. Grade 3/4 adverse events were much fewer in UPEx than in EXTREME (p < 0.001). Both cetuximab-containing chemotherapies are effective in elderly patients with R/M HNSCC. Safety profiles are improved when tegafur–uracil is substituted for 5-fluorouracil. Further prospective studies are warranted to validate our conclusions.


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