Variable

HR (IC 95%)

p-value

Age (Years)

<40

Réf

1

40 - 49

2.08 (0.22 - 19.68)

0.521

50 - 59

2.44 (0.21 - 27.51)

0.47

60 - 69

8.81 (0.73 - 106.20)

0.087

≥70

19.52 (1.40 - 270.58)

0.027*

Distant metastasis

M0

Réf

1

M1

2.37 (0.67 - 14.07)

0.097

Metastasis location

Absence

Réf

1

Poumons

0.78 (0.30 - 2.01)

0.609

Poumons, Os

1.37 (0.12 - 15.60)

0.799

Vertèbre cervicale

0.73 (0.06 - 8.22)

0.802

TNM tumour stage

Stage 1

Réf

1

Stage 2

2.04 (0.66 - 6.27)

0.212

Stage 3

1.22 (0.38 - 3.91)

0.731

Stage 4

3.32 (0.71 - 15.55)

0.127

Consultation delay (Months)

<3

Réf

1

[3 - 6]

2.97 (0.57 - 15.26)

0.192

[6 - 12]

3.16 (0.50 - 19.71)

0.216

≥12

2.24 (0.48 - 10.33)

0.298

Limits of surgical excision

Healthy

Réf

1

Invaded

1.11 (0.49 - 2.48)

0.792

Surgery

No sugery

Réf

1

With chemotherapy

0.42 (0.11 - 0.68)

0.039*

With radiotherapy

0.45 (0.35 - 0.77)

0.019*

With chemotherapy + radiotherapy

2.26 (0.73 - 7.00)

0.156

Exclusive

5.41 (0.98 - 29.92)

0.053