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Table 4 Spearman Correlation Analysis (n = 236)

From: Insulin-like growth factor receptor and sphingosine kinase are prognostic and therapeutic targets in breast cancer

Variables Spearman Coefficient p-value
IGF1R
 p-IGF1R 0.076 0.245
 SphK1 0.139 0.033*
IGF1R (ER + ve)
 p-IGF1R 0.001 0.993
 SphK1 0.261 0.001*
IGF1R (ER-ve)
 cp-IGF1R 0.126 0.295
 SphK1 0.01 0.936
P-IGF1R
 SphK1 0.054 0.412
Age ≥ 51y
 p-IGF1R 0.036 0.580
 IGF1R −0.147 0.025*
 SphK1 0.103 0.115
Grade
 p-IGF1R −0.189 0.004*
 IGF1R −0.35 0.591
 SphK1 0.083 0.202
ER Status
 p-IGF1R 0.177 0.007*
 IGF1R 0.240 0.000*
 SphK1 −0.227 0.000*
PR Status
 p-IGF1R 0.117 0.078
 IGF1R 0.269 0.000*
 SphK1 −0.192 0.003*
HER2 Status
 p-IGF1R −0.206 0.002*
 IGF1R 0.046 0.487
 SphK1 −0.110 0.095
  1. *p-value significant; ≤0.05