All (n = 381) | Pathological diagnosis by bronchoscopy | ||
---|---|---|---|
Yes (n = 271) | No (n = 110) | ||
Age (years) | 71 [38–93] | 71 [38–92] | 71 [39–93] |
Male sex | 223 | 163 (60.1) | 60 (54.5) |
Lesion size (mm) | 21 [6–111] | 24 [7–111] | 14.5 [6–55] |
Lesion ≤ 20 mm | 203 | 174 (64.2) | 29 (26.4) |
Lesion location | |||
Right upper lobe | 126 | 88 (32.5) | 38 (34.5) |
S1 | 33 (12.2) | 11 (10.0) | |
S2 | 32 (11.8) | 15 (13.6) | |
S3 | 23 (8.5) | 12 (10.9) | |
Right middle lobe | 18 | 10 (3.7) | 8 (7.3) |
S4 | 5 (1.8) | 6 (5.5) | |
S5 | 5 (1.8) | 2 (1.8) | |
Right lower lobe | 80 | 59 (21.8) | 21 (19.1) |
S6 | 25 (9.2) | 11 (10.0) | |
S7 | 2 (0.7) | 1 (0.9) | |
S8 | 14 (5.2) | 2 (1.8) | |
S9 | 9 (3.3) | 3 (2.7) | |
S10 | 9 (3.3) | 4 (3.6) | |
Left upper lobe | 104 | 76 (27.7) | 28 (25.5) |
S1 + 2 | 37 (13.7) | 17 (15.5) | |
S3 | 21 (7.7) | 10 (9.1) | |
S4 | 11 (4.1) | 1 (0.9) | |
S5 | 7 (2.6) | 0 | |
Left lower lobe | 53 | 38 (14.0) | 15 (13.6) |
S6 | 16 (5.9) | 6 (5.5) | |
S8 | 7 (2.6) | 2 (1.8) | |
S9 | 10 (3.7) | 3 (2.7) | |
S10 | 5 (1.8) | 4 (3.6) | |
Structure | |||
GGN | 117 | 64 (23.6) | 53 (48.2) |
Solid | 264 | 207 (76.4) | 57 (51.8) |
CT bronchus sign | |||
Present | 245 | 213 (78.6) | 32 (29.1) |
Distance by VBN (mm) | 0.53 [0–33.6] | 0.79 [0.02–23.77] | |
Absent | 136 | 58 (21.4) | 78 (70.9) |
Distance by VBN (mm) | 4.92 [0.04–27.8] | 9.12 [0.01–44.66] | |
EBUS-GS image | |||
Within | 180 | 169 (62.4) | 11 (10) |
Adjacent to | 82 | 62 (22.9) | 20 (18.2) |
Invisible | 119 | 40 (14.8) | 79 (71.8) |
Diagnosis | |||
Adenocarcinoma | 275 | 210 (77.5) | 65 (59.1) |
Squamous cell carcinoma | 48 | 35 (12.9) | 13 (11.8) |
Small cell carcinoma | 19 | 15 (5.5) | 4 (3.6) |
Atypical carcinoid | 4 | 3 (1.1) | 1 (0.9) |
Adenosquamous carcinoma | 3 | 3 (1.1) | 0 |
Non-small cell carcinoma | 2 | 1 (0.4) | 1 (0.9) |
Large cell carcinoma | 1 | 0 | 1 (0.9) |
Mucoepidermoid | 1 | 1 (0.4) | 0 |
Neuroendocrine tumour | 2 | 2 (0.7) | 2 (1.8) |
Pleomorphic carcinoma | 1 | 1 (0.4) | 0 |
Unknown | 25 | 0 | 25 (22.7) |
Distance by VBN (mm) | 1.17 [0–44.66] | 0.73 [0–33.69] | 3.78 [0.01–44.66] |