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Table 2 Spearman’s rank correlation coefficient of short-term response and ADC values

From: ADC correlation with Sirtuin1 to assess early chemoradiotherapy response of locally advanced esophageal carcinoma patients

  Response pre-ADC Intra-ADC ΔADC ADCratio SIRT1
Response 1      
pre-ADC 0.215 1     
Intra-ADC 0.595* 0.331 1    
ΔADC 0.627* −0.208 0.757** 1   
ADCratio 0.592** −0.359* 0.668** 0.968** 1  
SIRT1 −0.710** −0.227 −0.749** − 0.837** −0.782** 1
  1. **: P < 0.01 (2-tailed), *: P < 0.05 (2-tailed)