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6 (66.7)
S2
19
16 (84.2)b1
12 (63.2)
S3
10
9 (90.0)b2
9 (90.0)b4
S4
24
20 (83.3)b3
20 (83.3)b5
aP <0.05, bP <0.01, 与S0期比较.
2.3 TGF-b1与smad4mRNA阳性表达的相关分析表明,TGF-b1与smad4mRNA之间有正相关关系(x2=4.5064,P =0.0 336,r =0.2 668,见表3).
表3 TGF-b1与smad4mRNA阳性表达的相关性
Smad4mRNA
TGF-b1
合计
+
-
+
43
14
57
-
11
12
23
合计
54
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