Variable

No

Median, months ( range)

Gender

Male

Female

Symptomatic at presentation, n. (%)

Yes

No

Local recurrence

Yes

No

Metastatic status

Yes

Synchronic

Metachronic

No

Number of metastases

Solitary

Multiple

Regional nodal involvement:

Yes

No

Major vein extension:

Present

Absent

Surgical margin, n. (%):

Negative

Positive

Lymphadenectomy

Yes

No

Chemotherapy

Yes

No

Targeted Therapy

Yes

No

16

8

11

5

6

18

19

13

6

5

7

12

14

6

10

14

11

9

15

9

14

10

5

19

9.2 (3.2 - 40.0)

14.2 (1.2 - 52.0)

14.4 (1.2 - 35.4)

6.8 (4.8 - 52.0)

25.8 (14.4 - 52.0)

8.3 (1.2 - 35.4)

14.2 (3.5 - 52.0)

9.5 (3.5 - 52.0)

24.4 (13.3 - 40.0)

4.8 (1.2 - 12.4)

15.0 (5.5 - 40.0)

13.8 (3.5 - 52.0)

9.1 (3.2 - 26.5)

19.8 (5.5 - 40.0)

8.3 (1.2 - 23.6)

13.8 (4.8 - 52.0)

14.2 (4.8 - 52.0)

8.7 (1.2 - 25.2)

10.2 (3.2 - 40.0)

14.4 (1.2 - 52.0)

14.7 (3.5 - 52.0)

6.1 (1.2 - 26.5)

14.2 (5.8 - 26.5)

10.2 (1.2 - 52.0)