Variable

Median OS (Months)

p Value

HR

p Value

95% CI

Univariate Analysis

Multivariate Analysis

Age

≤60

50.5

0.02

1.301

0.17

0.902 - 1.77

≥60

45.0

PS

0/I

41.0

<0.001

4.2

0.001

2.6 - 6.8

II

8.0

Treatment

PDS

46.0

0.047

1.5

0.017

1.10 - 1.70

IDS

43.0

Cytoreduction*

Optimal

49

0.8

NA

NA

NA

Suboptimal

47

Grades

I/II

52.4

<0.001

1.5

0.017

1.1 - 1.7

III

46.4