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Egyptian Journal of Radiology and Nuclear Medicine

Table 3 Comparison of mean ADC value between the studied groups, the values are expressed in 10−3 mm2/s

From: Diagnostic accuracy of apparent diffusion coefficient ratio in distinguishing common pediatric CNS posterior fossa tumors

ADC value

Group (1)

Group (2)

Group (3)

P value

N = 6 (20%)

N = 14 (46.7%)

N = 10 (33.3%)

Minimum

1.44

0.81

0.52

< 0.001*

Maximum

2.84

1.40

0.71

Mean

1.63

1.04

0.64

SD

0.28

0.21

0.21

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