Table 2 Subgroup univariate regression analysis of STAS

From: Deep learning-based detection and semi-quantitative model for spread through air spaces (STAS) in lung adenocarcinoma

 

Characteristics

STAS

HR (95% CI)

P

Negative

Positive

 

All parents

164

104

1.99 (1.23–3.21)

0.005

Sex

Female

104 (63.41)

59 (56.73)

2.64 (1.4–4.98)

0.003

 

Male

60 (36.59)

45 (43.27)

1.31 (0.62–2.75)

0.481

Age

<65

86 (52.44)

51 (49.04)

3.74 (1.76–7.95)

0.001

 

≥65

78 (47.56)

53 (50.96)

1.24 (0.65–2.39)

0.516

Smoking_history

No

77 (46.95)

43 (41.35)

4.21 (1.84–9.65)

0.001

 

Yes

87 (53.05)

61 (58.65)

1.27 (0.68–2.36)

0.453

Subtype

LPA

42 (25.61)

2 (1.92)

2.41 (0.18–31.74)

0.503

 

PPA_APA

79 (48.17)

66 (63.46)

1.43 (0.78–2.63)

0.246

 

SPA_MPA

43 (26.22)

36 (34.62)

2.01 (0.84–4.81)

0.115

Stage

Stage_IA

96 (58.54)

54 (51.92)

3.18 (1.49–6.8)

0.003

 

Stage_IB

68 (41.46)

50 (48.08)

1.29 (0.69–2.42)

0.417