Table 1: Patient’s clinical characteristics.

CharacteristicsPatients ( )
%

Age, years
 (mean, median 58; range 23–84)
Tumor histotype
 Serous 8365
 Undifferentiated 1210
 Clear cell1210
 Endometrioid1210
 Mucinous64
 Others + mixed21
Tumor stage (FIGO)
 I 2419
 II1512
 III6450
 IV2318
 Not available11
Tumor grade
 1: well differentiated97
 2: moderately differentiated4838
 3: poorly differentiated5342
 Undifferentiated1210
 Not available53
Amount of residual disease
 NED4737
 <1 cm 1915
 >1 cm4636
 Not available1512
Frontline treatment
 None86
 Platinum without taxanes8164
 Platinum/paclitaxel3528
 Other or not available32
Response to frontline treatment*
 Complete 5746
 Partial 2118
 No response 2118
 Not available 21 18

Abbreviations: FIGO: International Federation of Gynecological and Obstetrics staging system. NED: not evident disease. Untreated patients are not included.