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. 2011 Dec 1;27(4):1065–1071. doi: 10.3892/or.2011.1575

Table II.

The expression of TGF-β1 in different ovarian tissues.

TGF-β1
Groups n − + ++ +++ Positive cases (n) Positive rate (%)
Malignant tumor 60 13 13 26 8 47 78.33a
Borderline tumor 20 5 6 7 2 15 75.00b
Benign tumor 20 7 6 5 2 13 65.00
Normal 10 6 2 2 0 4 40.00
a

Significantly different from the benign and normal tissue groups;

b

Not significantly different from the benign and normal tissue groups.