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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%)