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Table 7 Correlation between the Δ% of the DWI and DKI parameters and Δ% of the tumor size, Ki-67, CA125, Bcl-2, apoptosis and necrosis

From: Diffusion-weighted imaging and diffusion kurtosis imaging for early evaluation of the response to docetaxel in rat epithelial ovarian cancer

  Δ% ADC Δ% D Δ% K
r p r p r p
Δ% tumor size − 0.546 < 0.001 − 0.558 < 0.001 0.594 < 0.001
Δ% Ki-67 − 0.788 < 0.001 − 0.810 < 0.001 0.812 < 0.001
Δ% CA125 − 0.697 < 0.001 − 0.672 < 0.001 0.751 < 0.001
Δ% Bcl-2 − 0.482 < 0.001 − 0.435 0.001 0.531 < 0.001
Δ% apoptosis 0.710 < 0.001 0.728 < 0.001 − 0.705 < 0.001
Δ% tumor necrosis 0.718 < 0.001 0.745 < 0.001 − 0.749 < 0.001
  1. Tumor size: longest diameter; Δ%: change rate