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Table 4 Relation between ADC values of the lesion and final histopathological diagnosis

From: MR diffusion versus MR perfusion in patients with ovarian tumors; how far could we get?

 

Pathological diagnosis

P value

Benign (I)

Borderline (II)

Malignant (III)

N = 18

N = 4

N = 25

ADC value

   

<0.001*

Range

(0.9–3.2)

(0.6–1.1)

(0.5–1.1)

Mean

1.7 ± 0.6

0.9 ± 0.2

0.8 ± 0.1

I vs II

I vs III

II vs III

Median

1.7

0.9

0.8

0.008*

<0.001*

0.631

  1. *Significant level at P value < 0.05