Table 4 Results of Cox proportional hazard model analyses

HR (95% CI)

p-value

Pathological multifocality

2.31 (0.63–7.10)

0.19

HR (95% CI)

p-value

Pathological multifocality

1.88 (0.48–6.19)

0.34

Clinical lymph node metastasis positive

2.29 (0.48–8.16)

0.27

HR (95% CI)

p-value

Pathological multifocality

1.83 (0.47–6.00)

0.36

Pathological lymph node metastasis > 5

2.75 (0.58–9.74)

0.18