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Table 3 Comparison of DWI results before and after neoadjuvant chemotherapy

From: Potential of combination of DCE-MRI and DWI with serum CA125 and CA199 in evaluating effectiveness of neoadjuvant chemotherapy in breast cancer

Indexes Group Number of cases Before chemotherapy After chemotherapy t P
ADCmin Remission 39 0.72±0.16 1.39±0.21 15.85 <0.01
  Ineffective 26 0.69±0.13 0.79±0.19 2.21 <0.05
  t   0.80 11.71   
  P   >0.05 <0.01   
ADCmean Remission 39 0.77±0.19 1.46±0.23 14.44 <0.01
  Ineffective 26 0.74±0.17 0.87±0.13 3.10 <0.01
  t   0.65 11.86   
  P   >0.05 <0.01