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Authors/reference #/year | WHO performance status | Drug vs Preoperative chemoradiotherapy (CRT) | Differentiation status | Length of tumor | Histology/ squamous cell carcinoma (SCC)
| Location of tumor
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Robb W.B. et al. /[4]/2015 | ≥1 vs 0 locoregional recurrence HR:0.97(0.46,2.04) metastatic recurrence 0·67 (0·31, 1·43) | nCRTs vs surgery only Univariable HR:0.80(0.45-1.43) Mulivariable HR:1.03(0.56-1.93) P:0.917 | - | - | Adenocarcinoma vs SCC HR:0.96(0.47-1.96) | Below vs above carina HR:1.09(0.34-3.52) |
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Zhao Y, et al. /[5]/2015 | 0 HR:0.85(0.69 -1.04) 1 HR:0.97(0.76-1.23) | Perioperative vs preoperative 5-year relapse free HR:0.62(0.49-0.73) HR for death:0.79(0.59-0.95) | - | ≥8.0cm HR:0.95(0.73-1.24) <8.0cm HR; 0.86(0.71-1.04) | - | Upper/middle HR:0.86(0.66-1.13) Lower HR:0.89(0.73-1.08) |
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Dutton S.J. et al. /[2]/2014 | 0 HR:0.67(0.46-0.98) 1 HR:0.83(0.64-1.08) 2 HP:0.81(0.54-1.23) | Overall survival Gefitinib vs placebo HR:0.90 | - | - | Adenocarcinoma HR:0.81(0.65-1.01) Squamous cell HR:0.72(0.48-1.08) | Oesophageal HR:0.83(0.64-0.99) Junctional I/II HR:0.73(0.48-1.09) |
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Oppedijk V. et al. /[7]/2014 | | Treatment arm(S vs S+CRT) Univariable HR:0.37(0.23-0.59) Multivariable HR:0.50(0.29-0.86)
| - | ≤5 cm vs >5cm HR:0.89(0.54-1.46) | SCC vs AC Univariable HR:0.70(0.44-1.12) Mulivariable HR:0.49(0.29-0.82) | - |
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Swisher S.G. et al. [8]/2010 | 1 vs 0 HR:1.24(0.91-1.70) | Preoperative C/RT vs preoperative C Overall survival HR:0.58(0.37-0.90) Disease free survival HR:0.55(0.35-0.85) | Well/moderate HR:1.0 Poor/undifferentiated HR:1.3 P:0.2 Unknown HR:1.1 P:0.7 | - | - | Upper/middle HR:1.0 Lower HR:0.8(0.5-1.4) |
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Crehange G. et al./[9]/2007 | - | P-RT vs SC-RT Univariable HR:0.87(0.68-1.11) Multivariable HR:0.83(0.63-1.08) | Dysphagia:grades 1-3 vs grades 4-5 HR:1.22(0.88-1.68) | HR:1.03(1.01-1.05) P:0.001 | - | - |
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Burmeister B.H. et al./[10]/2005 | 1 vs 0 HR:1.24(0.91-1.70) | CRT+S vs S PFS HR:0.82(0.61-1.10) Overall survival HR:0.89(0.67-1.19) | Well/moderate HR:0.69(0.43-1.12) Poor HR:0.92(0.59-1.45) | >5cm HR:0.72(0.44-1.17) ≤5cm HR:0.83(0.57-1.21) | Squamous HR:0.47(0.25-0.86) Non-squamous HR:1.02(0.72-1.44) | Lower HR:0.97(0.70-1.33) Middle or upper HR:0.38(0.17-0.87) |
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