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Table 1 SMAD4 expression in cancer tissues and adjacent tissues

From: SMAD4 Y353C promotes the progression of PDAC

Group

SMAD4 expression

χ2

p-value

Intact SMAD4

Lost SMAD4

Tumor tissue

23 (24.5%)

72 (75%)

48.511

<0.001

xAdjacent tissue

71 (75.7%)

24 (25%)

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