Skip to main content
. 2020 May 29;2020:2363545. doi: 10.1155/2020/2363545

Table 2.

Multivariate Cox proportional hazards regression analysis for recurrence-free survival (RFS) in the training cohort.

Variables Univariate analysis P value Multivariate analysis P value
OR (95% CI) Adjusted OR (95% CI)
Age (years)
 <60 1 (referent)
 ≥60 2.4 (1.3–4.3) 0.003

Depth of myometrial invasion
 <50% 1 (referent)
 ≥50% 2.9 (1.6–5.2) <0.001

Cervical stromal invasion
 No 1 (referent)
 Yes 4.1 (2.2–7.6) <0.001

Histological grade
 Grade 1/2 1 (referent) 1 (referent)
 Grade 3 9.4 (5.0–18.0) <0.001 4.2 (2.1–8.4) <0.001

Histological type
 Type I 1 (referent)
 Type II 8.5 (4.7–15.2) <0.001

Tumor diameter
 <2 cm 1 (referent) 1 (referent)
 ≥2 cm 6.6 (2.4–18.4) <0.001 2.9 (1.0–8.4) 0.049

LVSI
 No 1 (referent)
 Yes 4.1 (2.2–7.5) <0.001

FIGO stage
 I 1 (referent) 1 (referent)
 II 5.4 (2.0–14.3) 0.001 2.4 (0.9–6.7) 0.099
 III 8.8 (4.1–19.0) <0.001 4.2 (1.9–9.5) <0.001
 IV 84.3 (36.3–195.5) <0.001 15.1 (5.4–42.8) <0.001

Peritoneal cytology
 No 1 (referent) 1 (referent)
 Yes 10.1 (5.6–18.3) <0.001 2.5 (1.2–5.0) 0.013

Lymph node involvement
 No 1 (referent)
 Yes 8.1 (4.2–15.5) <0.001

Lymphadenectomy
 No 1 (referent)
 Yes 0.7 (0.3–1.4) 0.27

Adjuvant therapy
 No adjuvant therapy 1 (referent)
 Radiotherapy 9.6 (2.0–45.6) 0.004
 Chemotherapy 6.7 (3.0–14.7) <0.001
 Radiotherapy + chemotherapy 5.3 (2.0–14.1) <0.001

OR = odds ratio; CI = confidence interval; LVSI = lymphovascular space involvement; FIGO = International Federation of Gynecology and Obstetrics.