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Table 3 Correlations of the protein expression: Spearman rank correlation tests

From: Phosphorylated AKT1 is associated with poor prognosis in esophageal squamous cell carcinoma

   EGFR p-EGFR p-AKT1 p-AKT2 p-ERK1/2 p-STAT3
EGFR Correlation coefficient 1.000 0.196 0.269 0.226 −0.030 0.013
  P value . 0.001 <0.001 <0.001 0.630 0.835
p-EGFR Correlation coefficient 0.196 1.000 0.337 0.331 0.135 0.390
  P value 0.001 . <0.001 <0.001 0.027 <0.001
p-AKT1 Correlation coefficient 0.269 0.337 1.000 0.355 0.127 0.219
  P value <0.001 <0.001 . <0.001 0.038 <0.001
p-AKT2 Correlation coefficient 0.226 0.331 0.355 1.000 0.018 0.180
  P value <0.001 <0.001 <0.001 . 0.772 0.003
p-ERK1/2 Correlation coefficient −0.030 0.135 0.127 0.018 1.000 0.204
  P value 0.630 0.027 0.038 0.772 . 0.001
p-STAT3 Correlation coefficient 0.013 0.390 0.219 0.180 0.204 1.000
  P value 0.835 <0.001 <0.001 0.003 0.001 .