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Table 1 The characteristics of included patients

From: Risk factors of endometrial cancer in patients with endometrial hyperplasia: implication for clinical treatments

Variables EC group (n = 72) No EC group (n = 156) χ2/t P
Age (y) 54.33 ± 9.26 46.12 ± 9.39 8.124 0.021
BMI (kg/m2) 27.16 ± 4.54 23.11 ± 5.95 6.101 0.036
Diabetes 39 (54.17%) 44 (28.21%) 1.114 0.019
Hypertension 52 (72.22%) 68 (43.59%) 1.271 0.038
Hyperlipidemia 17 (23.61%) 30 (19.23%) 1.855 0.076
Preoperative CA125 (U/ml) 21.69 ± 5.14 19.88 ± 4.24 1.232 0.095
Number of deliveries
 0 8 (11.11%) 20 (12.82%) 1.140 0.011
 1 22 (30.56%) 48 (30.77%)   
 2 37 (51.39%) 77 (49.36%)   
 ≥ 3 5 (6.94%) 11 (49.36%)   
Menopause 31 (43.06%) 63 (40.38%) 3.114 0.065
Pathology of EH
 Mild hyperplasia 8 (11.11%) 59 (37.82%) 1.892 0.008
 Moderate hyperplasia 20 (27.78%) 85 (54.49%)   
 Severe hyperplasia 44 (61.11%) 12 (7.69%)   
Endometrial thickness (mm) 10.27 ± 3.21 9.98 ± 2.02 1.774 0.102
  1. EC endometrial cancer, EH endometrial hyperplasia