Table 3 Diagnostic yields of non-guided flexible bronchoscopic procedures for the final peripheral lung cancer diagnosis based on a literature review.

From: The optimal sequence of bronchial brushing and washing for diagnosing peripheral lung cancer using non-guided flexible bronchoscopy

First author

Year

No.

Order

Diagnostic yield % (positive/cases)

Overall

BB

BW or BAL

TBB

Kvale14

1976

18

Not mentioned

Not mentioned

27.8

(5/18)

5.9

(1/17)

30

(3/10)

Mak13

1990

63

BW,TBB,BB

55.6

(35/63)

28.6

(18/63)

38.1

(24/63)

36.5

(23/63)

Wongsurakiat12

1998

30

BAL,TBB

50

(15/30)

 

46.7

(14/30)

16.7

(5/30)

Rhee8

2010

38

BB,TBB,BW

68.4

(26/38)

31.4

(11/35)

32.4

(12/37)

71

(22/31)

Kang11

2017

87

BB,TBB,BW

43.7

(38/87)

12.6

(11/87)

3.4

(3/87)

40.2

(35/87)

Pilotti26

1982

84

BB

28.6 (24/84)

28.6 (24/84)

  

de Gracia27

1993

55

BW,BAL,BA

50.9

(28/55)

 

50.9

(28/55)*

 

Sing28

1997

145

BB

21.9

(14/64)

21.9

(14/64)

  

Labbe15

2015

207

BW,BB,BAL

25.6

(53/207)

16.4

(34/207)

18.8

(39/207)*

 

Average form literature

 

38.4

(209/544)

19.6

(93/474)

24.4

(121/496)

39.8

(88/221)

Lim (present study)

2019

166

BB,BW

52.4

(87/166)

37.3

(62/166)

46.4

(77/166)

 
  1. *The diagnostic yield of washings included the results of bronchoalveolar lavage or bronchial aspirated.
  2. BW, Bronchial washing; BB, bronchial brushing; BA, bronchial aspiration; TBB, transbronchial biopsy, BAL, bronchoalveolar lavage;