Table 2 Univariate COX proportional hazard analysis

Male

4.9 × 10⁸

/

0.998

0.78

0.33–1.84

0.573

0.67

0.24–1.86

0.447

Age ≥ 60

0.59

0.13–2.65

0.495

1.45

0.58–3.61

0.423

3.32

0.09–11.7

0.063

Size ≥ 10 cm

0.84

0.18–3.78

0.828

0.98

0.41–2.31

0.965

1.66

0.59–4.67

0.335

Superficial

0.25

0.03–2.11

0.204

0.88

0.35–2.18

0.787

1.11

0.39–3.15

0.830

Trunk

2.49

0.55–11.2

0.233

1.71

0.72–4.05

0.218

2.09

0.75–5.81

0.154

DD

1.11

0.77–1.59

0.562

1.26

1.07–1.50

0.0061

1.33

1.11–1.58

0.0014

PIC

1.26

0.60–2.65

0.534

2.39

1.59–3.58

0.00003

1.99

1.42–2.79

0.00006

SF

1.02

0.98–1.07

0.219

1.02

0.99–1.04

0.096

1.02

1.01–1.05

0.026

TAT

0.95

0.71–1.27

0.736

0.98

0.89–1.09

0.829

1.01

0.92–1.10

0.855

High grade

0.025

0.0-16.2

0.264

39.3

0.79–1957

0.065

67.2

0.76–51.3

0.087

Stage I, II vs. III, IV

6.20

1.19-32.1-

0.029

3.34

1.40–7.96

0.007

5.66

1.98–16.1

0.0011