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Table 2 Details of surgical techniques

From: Prognostic factors after pulmonary metastasectomy of colorectal cancers: influence of liver metastasis

 

All patients (n = 524)

Group HM + PM (n = 106)

Group PM (n = 418)

P value

No. (%)

No. (%)

No. (%)

Extent of PM

   

0.35

 Precision excision

20 (3.8)

5 (4.7)

15 (3.6)

 

 Wedge resection

368 (70.2)

77 (72.6)

291 (69.6)

 

 Segmentectomy

37 (7.1)

4 (3.8)

33 (7.9)

 

 Lobectomy

93 (17.8)

18 (17)

75 (17.9)

 

 Bilobectomy

4 (0.8)

1 (0.9)

3 (0.7)

 

 Sleeve resectiona

2 (0.4)

1 (0.9)

1 (0.2)

 

Extent of HM

    

 Chemotherapy

 

6 (5.7)

  

 RFA or TACE

 

23 (21.7)

  

 Wedge resection or tumorectomy

 

11 (10.4)

  

 Segmentectomy

 

26 (24.5)

  

 Lobectomy

 

32 (30.2)

  

 Extended hemihepatectomy

 

8 (7.5)

  

Thoracoscopic surgery

298 (56.9)

61 (57.6)

237 (56.7)

0.875

Mediastinal LND

140 (26.7)

28 (26.4)

112 (26.8)

0.937

  1. PM pulmonary metastasectomy, HM hepatic metastasectomy, RFA radiofrequency ablation, TACE transarterial chemoembolization, LND lymph node dissection
  2. aSleeve resection included one sleeve lobectomy and one sleeve bilobectomy