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Table 1 Demographic and clinical characteristics

From: Segmentectomy as a safe and equally effective surgical option under complete video-assisted thoracic surgery for patients of stage I non-small cell lung cancer

Charecteristics

Segmentectomy (N=36)

Lobectomy (N=138)

Total (N=174)

P

Age (years, mean ± SD)

59.3 ± 13.77

58.8 ± 10.77

58.9 ± 11.41

0.82

Sex (male/female)

12:24

52:86

64:110

0.70

Tumor size(mm, mean ± SD)

14.2 ± 7.15

19.8 ± 9.82

18.6 ± 9.58

0.002

Histology (No, %)*

   

0.031

  ADC

22 (61.1%)

111 (80.4%)

133 (76.4%)

 

  BAC

9 (25.0%)

20 (14.5%)

29 (16.7%)

 

  others

5 (13.9%)

7 (5.1%)

12 (6.9%)

 

Stage (No, %)

   

0.001

  IA

35 (97.2%)

102 (73.9%)

137 (78.7%)

 

  IB

1 (2.8%)

36 (26.1%)

37 (21.3%)

 
  1. P<0.05 is considered statistically significant.
  2. * ADC:adenocarcinoma, BAC:bronchioloalveolar carcinoma.