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Table 2 Degrees of esophagogastric varices before and at 6 months after Rex-bypass shunt by gastroscopy

From: Effects of Rex-bypass shunt on the cavernous transformation of the portal vein in children: evaluation by the color Doppler ultrasonography

 

Alleviative

Unchanged

Aggravated

χ2

P

Group A (n = 45, %)

40 (88.9)

2 (4.4)

3 (6.7)

14.738

< 0.001

Group B (n = 5, %)

1 (20.0)

4 (80.0)

0 (0.0)

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