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Table 3 Univariate analysis of overall survival among EOC patients

From: Endometriosis is the independent prognostic factor for survival in Chinese patients with epithelial ovarian carcinoma

Variable Category N(%) OS (Median[IQR]) Survival rate(%) P
Age y <49 138 (45.39) 69.5 [38,102] 84.06 0.0013*
  > = 49 166 (54.61) 53 [23,78] 71.08  
Menopausal status Pre 161 (52.96) 68 [38,102] 81.99 0.0043*
  Post 143 (47.04) 53 [22,77] 71.33  
Gravidity 0 35 (11.51) 60 [34,107] 82.86 0.3070
  > = 1 269 (88.49) 60 [27,89] 75.84  
Parity 0 51 (16.78) 70 [40,96] 84.31 0.1016
  > = 1 253 (83.22) 58 [26,86] 75.1  
Stage Early 185 (60.86) 69 [47,102] 91.35 <.0001*
  Late 119 (39.14) 38 [18,72] 53.78  
FIGO Stage I 141 (46.38) 72 [51,102] 95.74 <.0001*
  II 44 (14.47) 60 [33,110] 79.55  
  III 104 (34.21) 41.5 [20,73.5] 53.85  
  IV 15 (4.93) 10 [5,53] 53.33  
Histotype Clear cell 118 (38.82) 58.5 [27,88] 78.81 0.6479
  Endometrioid 186 (61.18) 60.5 [31,92] 75.81  
Lymphadenectomy Yes 51 (16.78) 38 [12,69] 52.94 <.0001*
  No 253 (83.22) 62 [34,91] 81.82  
Metastasis of LN Positive 40 (13.16) 32.5 [15,59] 57.5 <.0001*
  Negative 213 (70.07) 68 [44,101] 86.38  
Residual disease >1 cm 73 (24.01) 33 [15,65] 50.68 <.0001*
  None or <1 cm 231 (75.99) 66 [38,98] 85.28  
CA125 normal Yes 55 (18.09) 73 [52,102] 92.73 0.0009*
  No 249 (81.91) 58 [24,87] 73.49  
Tumor size(cm) <10 153 (50.33) 60 [32,90] 77.12 0.8933
  ≥10 151 (49.67) 60 [26,88] 76.82  
Tumor side Unilateral 212 (69.74) 61 [33.5,96.5] 80.66 0.0063*
  Bilateral 92 (30.26) 53 [24,84.5] 67.39  
Endometriosis No 235 (77.30) 57 [24,88] 72.77 0.0010*
  Yes 69 (22.70) 67 [42,101] 91.3  
Endometrial disorders No 252 (82.89) 60 [29.5,91] 75.0 0.2184
Yes 52 (17.11) 60 [29,85.5] 84.62  
Endometrial cancer No 252 (82.89) 60 [26.5,91] 74.6 0.2321
  Yes 27 (8.88) 60 [40,96] 85.19  
Hypertension No 250 (82.24) 60 [32,92] 79.6 0.0132*
  Yes 54 (17.76) 57.5 [19,81] 64.81  
Chemotherapy cycle <4 191 (62.83) 61 [34,91] 80.1 0.0373*
  ≥4 100 (32.89) 53 [23.5,85] 70  
Chemo-resistance No 252 (82.89) 67 [44,99.5] 84.52 <.0001*
  Yes 52 (17.11) 19 [11,28.5] 40.38  
  1. P values were cultivated by Kaplan-Meier analysis