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Table 1 Patient demographics and tumor characteristics

From: Diagnostic value of intraoperative ultrasonography in assessing thoracic recurrent laryngeal nerve lymph nodes in patients with esophageal cancer

 

Number of patients

Median age, year (range)

60 (46–81)

Gender (%)

 Male

51 (85%)

 Female

9 (15%)

Tumor location (%)

 Upper

8 (13.3%)

 Middle

44 (73.4%)

 Lower

5 (8.3%)

 Mutiple

3 (5%)

Clinical stage (%)

 IA

1 (1.7%)

 IB

3 (5%)

 IIA

1 (1.7%)

 IIB

23 (38.3%)

 IIIA

20 (33.3%)

 IIIB

5 (8.3%)

 IIIC

7 (11.7%)

Pathological stage (%)

 IA

2 (3.3%)

 IB

7 (11.7%)

 IIA

1 (1.7%)

 IIB

13 (21.7%)

 IIIA

12 (20.0%)

 IIIB

10 (16.7%)

 IIIC

10 (16.7%)

 PCR

5 (8.3%)

Histologic grade (%)

 G1

8 (13.3%)

 G2

34 (56.7%)

 G3

17 (28.3%)

 G4

1 (1.7%)

Operation approach (%)

 Thoracotomy

25 (41.7%)

 VATS

35 (58.3%)

Neoadjuvant

 No

46 (76.7%)

 CRT

11 (18.3%)

 CT

3 (5%)

Intraoperative RLN injury (%)

 Yes

24 (40%)

 No

36 (60%)

  1. Abbreviations: CRT Chemoradiotherapy, CT Computed tomography, PCR Pathologic complete response, RLN Recurrent laryngeal nerve, VATS Video-assisted thoracic surgery