Table 3 Surgical indexes and characteristics of the disease

Operative time (min)

408.6 ± 65.9

447.3 ± 99.2

0.044

Intraoperative blood loss (mL)

864.8 ± 321.7

985.2 ± 549.9

0.047

Number of tumors^a

1.000

Single, n (%)

21 (84.0)

18 (81.8)

Multiple, n (%)

4 (16.0)

4 (18.2)

Encapsulation, n (%)^a

3 (12.0)

4 (18.2)

0.690

Satellite nodules, n (%)^a

7 (28.0)

6 (19.7)

0.956

Vascular invasion, n (%)^a

6 (24.0)

3 (13.6)

0.470

Perineural infiltration, n (%)^a

9 (36.0)

7 (31.8)

0.763

Pathological results, n (%)

0.715

 Adenocarcinoma

21 (84.0)

17 (77.3)

 Other

4 (16.0)

5 (22.7)