Table 3 Prognostic factors of overall survival derived from the univariate and multivariate Cox regression models for all patients and patients who recieved chemotherapy

With chemo

1.85(0.64–5.28)

.25

Tumor size ≦4 cm (vs > 4 cm)

0.61(0.30–1.25)

.18

0.86(0.40–1.84)

.69

Lymph node metastasis

2.26(1.08–4.74)

.03

1.86(0.81–4.28)

0.14

FIGO IVB

4.47(1.79–11.20)

<.01

4.11(1.60–10.57)

<.01

4.87(1.53–15.54)

With surgery

0.33(0.16–0.69)

<.01

0.37(0.17–0.80)

.01

0.74(0.29–1.89)

With chemo (vs without)

3.75(1.22-

(vs SCC regimen)

Non-SCC regimen

11.53)

.02

2.90(1.35–6.22)

<.01

3.50(1.53–8.03)

SCC regimen

1.21(0.39–3.71)

0.74

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