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. 2017 May 2;8(28):45496–45505. doi: 10.18632/oncotarget.17569

Table 1. Correlation between miR-874 expression and different clinicopathological features in breast cancer.

Variable Cases (n) Expression level of miR-874 P-value
Low (n, %) High (n, %)
Ages
 < 60 590 291 299 0.603
 ≥ 60 499 254 245
ER
 positive 842 435 407 0.049*
 negative 247 110 137
PR
 positive 737 368 369 0.913
 negative 435 177 175
Lymph node
 negative 504 252 252 0.001*
 1∼3 386 179 207
 4∼9 123 56 67
 ≥ 10 76 58 18
Distant metastasis
 No 1066 531 535 0.294
 Yes 23 14 9
Tumor sizes
 < 2 cm 291 132 159 0.062
 ≥ 2 cm 798 13 385
TNM staging
I.II 819 392 427 0.012*
III IV 270 153 117

*P < 0.05 calculated with Pearson chi2 test.