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. 2014 Dec 30;6(5):3346–3358. doi: 10.18632/oncotarget.3242

Table 4. Correlation of CXCR4 IRS and ΔCT with overall survival.

IRS / ΔCT value Number of patients Correlation (r) P-value
IRS CXCR4 × OS N=70 (TC, ATC, SCLC) −0.435 <0.001
ΔCT value CXCR4 × OS N=56 (TC, ATC, SCLC) −0.455 <0.001
IRS CXCR4 × OS N=22 (TC) 0.179 0.427
ΔCT value CXCR4 × OS N=19 (TC) −0.212 0.383
IRS CXCR4 × OS N=27 (ATC) −0.043 0.830
ΔCT value CXCR4 × OS N=19 (ATC) −0.284 0.238
IRS CXCR4 × OS N=21 (SCLC) −0.016 0.944
ΔCT value CXCR4 × OS N=18 (SCLC) 0.278 0.264