Table 1 Baseline characteristics of all 11 patients

Patients, n

11

Gender, n (%)

 Male

10 (90.9)

 Female

1 (9.1)

Median age, years (IQR)

57.00 (54.00–71.00)

Median BMI, kg/m² (IQR)

21.36 (20.42–25.21)

Median KPS score (IQR)

90.00 (80.00–90.00)

ASA score, n (%)

 II

7 (63.6)

 III

4 (36.4)

Affected side, n (%)

 Left

3 (27.3)

 Right

8 (72.7)

Median tumor size, cm (IQR)

7.20 (6.00–10.50)

Clinical stage, n (%)

 T3bN0M0

9 (81.8)

 T3bN1M0

0 (0)

 T3bN0M1

2 (18.2)

IVC thrombus level, n (%)

 I

6

 II

5

Median IVC thrombus length, cm (IQR)

3.00 (2.00–4.00)

Preoperative embolization, n (%)

 Yes

3 (27.3)

 No

8 (72.7)