Table 3 Hazard ratios for relapse-free survival and overall survival in cervical cancer.

From: Distribution of genetic alterations in high-risk early-stage cervical cancer patients treated with postoperative radiation therapy

Variable

Univariate

Multivariate

HR (95% CI)

p-value

HR (95% CI)

p-value

Relapse-free survival

Age (≥ 45/ < 45)

0.94 (0.44–2.03)

0.88

  

Histology (non-Scc/Scc)

1.86 (0.86–4.02)

0.12

1.84 (0.84–4.01)

0.13**

Size (≥ 4 cm/ < 4 cm)

1.38 (0.55–3.43)

0.49

  

Parametrium involvement (positive/negative)

2.00 (0.76–5.32)

0.16

2.45 (0.92–6.56)

0.07**

Pelvic lymph node metastasis (positive/negative)

5.25 (1.57–17.5)

0.007*

5.64 (1.68–18.9)

0.005**

Concurrent use of systemic agent (CCRT/RT)

0.14 (0.02–1.05)

0.05

0.17 (0.02–1.25)

0.08**

PIK3CA alterations (positive/negative)

1.08 (0.47–2.52)

0.85

  

STK11 alterations (positive/negative)

1.77e−9 (–)

0.99

  

PTEN alterations (positive/negative)

1.09 (0.37–3.21)

0.88

  

HPV infection (positive/negative)

0.83 (0.25–2.77)

0.76

  

HPV 16 or 18 (HPV 16/18/non-HPV 16/18)

1.58 (0.58–4.34)

0.37

  

Overall survival

Age (≥ 45/ < 45)

1.63 (0.48–5.59)

0.43

  

Histology (non-Scc/Scc)

1.08 (0.32–3.69)

0.90

  

Size (≥ 4 cm/ < 4 cm)

1.82 (0.39–8.44)

0.44

  

Parametrium involvement (positive/negative)

1.22 (0.32–4.61)

0.77

  

Pelvic lymph node metastasis (positive/negative)

6.51 (0.82–50.1)

0.08

  

Concurrent use of systemic agent (CCRT/RT)

1.40e−9 (–)

0.99

  

PIK3CA alterations (positive/negative)

1.35 (0.39–4.63)

0.63

  

STK11 alterations (positive/negative)

4.98e−9 (–)

0.99

  

PTEN alterations (positive/negative)

0.73 (0.09–5.67)

0.76

  

HPV infection (positive/negative)

1.24 (0.16–9.70)

0.84

  

HPV 16 or 18 (HPV 16/18/non-HPV 16/18)

3.66 (0.46–28.9)

0.22

  
  1. Scc squamous cell carcinoma, CCRT concurrent chemoradiation therapy, RT radiation therapy, HPV human papillomavirus.
  2. *Cox proportional hazard model.
  3. **Adjusted for histology, pamametrium involvement, concurrent use of systemic agent, and pelvic lymph metasitasis.