Table I.
Lewis y antigen | |||||||
---|---|---|---|---|---|---|---|
|
|||||||
Groups | n | − | + | ++ | +++ | Positive cases (n) | Positive rate (%) |
Malignant tumor | 60 | 7 | 15 | 20 | 18 | 53 | 88.33a |
Borderline tumor | 20 | 8 | 4 | 7 | 1 | 12 | 60.00b |
Benign tumor | 20 | 13 | 4 | 3 | 0 | 7 | 35.00 |
Normal | 10 | 10 | 0 | 0 | 0 | 0 | 0.00 |
Significantly different from the other 2 groups;
Not significantly different from the benign group.