Table 2 Multivariate analysis of clinical and genetic factors

OS (all samples)

Platinum status,

Resistance vs sensitive

3.27

2.09-5.12

2.37×10⁻⁷

aUPD at

whole-chromosome

1.82

1.15-2.88

0.0108

OS (sample set A)

Platinum status,

Resistance vs sensitive

5.14

2.81-9.4

1.01×10⁻⁷

aUPD at

whole chromosome

2.17

1.29-3.66

0.0036

OS (sample set B)

Platinum status,

Resistance vs sensitive

2.48

1.12-5.47

0.0246

RFS (all samples)

Platinum status,

Resistance vs sensitive

4.16

3.07-5.64

2×10⁻¹⁶

RFS (sample set A)

Platinum status

Resistance vs sensitive

2.93

2.00-4.30

3.24×10⁻⁸

RFS (sample set B)

Platinum status,

Resistance vs sensitive

58.42

19.22-171.29

1.25×10⁻¹³