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Table 3 Diagnostic yield based on lesion characteristics

From: Robot-assisted bronchoscopy for pulmonary lesion diagnosis: results from the initial multicenter experience

 

Diagnostic yield

P-value

Location

 

0.72

 Right Upper Lobe

35/46 (76.1)

 

 Right Middle Lobe

14/21 (66.7)

 

 Right Lower Lobe

20/32 (62.5)

 

 Left Upper Division

26/40 (65.0)

 

 Lingula

1/1 (100)

 

 Left Lower Lobe

20/27 (74.1)

 

Peripheral lesion

80/118 (67.8)

0.47

Bronchus sign

83/106 (78.3)

0.001

r-EBUS view

 

< 0.001

 No view

7/26 (26.9)

 

 Eccentric view

43/60 (71.7)

 

 Concentric view

66/81 (81.5)

 

Lesion endobronchial visibility

40/50 (80.0)

0.053

Lesion appearance

 

0.74

 Solid

86/125 (68.8)

 

 Ground Glass

12/17 (70.6)

 

 Mixed

12/15 (80.0)

 

 Cavity

6/10 (60.0)

 

Size

 

0.11

 < 10

5/11 (45.5)

 

 10–30

74/108 (68.5)

 

 > 30

37/48 (77.1)

 
  1. Values are counts/counts (%). P values represent significance of association between lesion characteristic and diagnostic yield using chi-squared tests