Table 2

- Prognostic factors affecting overall survival and progression free survival among ovarian cancer patients (N=144).

ParametersnPFS (months)OS (months)
% censoredMean (95% CI)Log rank% censoredMean (95% CI)Log rank
Age (years)
20-394175.6141.9 (115.6-168.2)<0.001*80.5152.6 (128.0-177.2)<0.001*
40-596637.972.7 (53.3-92.2)50.089.9 (70.1-109.8)
60-853721.642.4 (24.1-60.7)27.050.2 (31.5-68.8)
BMI levels (kg/m2)
Underweight540.085.2 (8.0-162.4)0.94240.089.0 (14.5-163.5)0.791
Normal3850.089.0 (61.9-116.1)63.2106.8 (78.7-134.9
Overweight4944.967.6 (49.9-85.4)51.075.6 (58.3-92.9)
Obese5240.474.9 (53.3-96.4)48.188.7 (66.7-110.7)
Parity
Nullipara3852.676.5 (56.4-96.5)0.38857.982.0 (63.0-101.1)0.126
1-35549.188.0 (64.4-111.7)63.6114.5 (89.0-140.0)
> 45133.365.8 (45.3-86.2)37.373.8 (54.1-93.4)
Marital status
Single2254.567.7 (44.7-90.7)0.56759.179.7 (55.5-103.9)0.912
Married11144.182.9 (66.6-99.2)52.395.5 (78.8-112.2)
Divorced50.034.2 (19.2-49.2)40.091.8 (24.4-159.2)
Widow650.047.2 (9.4-85.0)50.048.2 (11.0-85.4)
Histopathology
Clear cell250.035.0 (0.0-72.4)0.004*100.0NC0.025*
Endometroid850.0119.2 (68.1-170-2)62.5126.1 (73.3-178.9)
Mucinous2479.2145.2 (109.7-180.7)79.2145.3 (109.9-180.7)
serous11036.464.7 (50.6-78.8)45.580.7 (65.5-95.9)
Type
Serous11036.464.7 (50.6-78.8)<0.001*45.580.7 (65.5-95.9)0.003*
Non-serous3470.6134.1 (105.6-162.6)76.5145.2 (117.1-173.2)
Stage
I4285.7163.6 (143.9-183.3)<0.001*88.1169.7 (152.2-187.3)<0.001*
II1650.067.3 (46.6-88.0)62.581.1 (62.7-98.6)
III6923.242.5 (28.1-56.9)34.854.4 (38.5-70.3)
IV1723.536.6 (11.6-61.7)29.449.9 (24.3-75.5)
Grade
13783.8141.8 (124.6-158.9)<0.001*83.8141.8 (124.8-158.9)<0.001*
22657.7110.6 (74.8-146.3)61.5119.1 (84.7-153.4)
38122.243.6 (29.9-57.4)35.860.5 (44.6-76.4)
Residual disease (cm)
07774.0137.2 (118.4-156.1)<0.001*77.9145.7 (127.1-164.3)<0.001
<11612.523.7 (18.2-29.3)31.348.1 (36.1-60.0)
>1519.821.2 (12.9-29.4)21.638.2 (26.5-50.0)
Chemotherapy
No4477.3147.3 (123.3-171.3)<0.001*77.3147.3 (123.3-171.3)<0.001*
Carboplatin and taxane8232.955.8 (40.5-71.1)46.369.4 (53.2-85.6)
Carboplatin1520.058.3 (23.8-92.8)26.772.4 (34.5-110.2)
Recurrence
No90---71.1128.8 (109.2-148.4)<0.001*
Yes49--24.555.3 (40.7-69.9)
Persistent disease5--0.09.0 (3.9-14.1)
  • Kaplan-Meier survival analysis. *Statistically significant result (log rank<0.05). NC: Statistics were not calculated because all observations were censored. DFS: disease-free survival, OS: overall survival, BMI: body mass index