Characteristic

Primary Debulking Surgery

(n = 226)

Interval Debulking Surgery

(n = 154)

No

%

No

%

Age, Years

Median (Range)

55 (40 - 82)

55 (40 - 85)

<60

140

61.9

105

68.2

≥60

86

38.1

49

31.8

ECOG PS

0/1

210

92.9

137

88.9

2

16

7.1

17

11.1

Tumor Grade

Grade I or II

105

46.5

77

50

Grade III

121

53.5

77

50

Cytoreduction

Optimal

136

60.2

101

65.6

Suboptimal

90

39.8

53

34.4