All FB | 35/52 (67) | 85/106 (80) | 117/138 (85) | 83/104 (80) | 75/86 (87) | 82/96 (85) | 78/87 (90) | 559/669 (84) | χ2 6df = 14.7, p = 0.02 Trend p = 0.003 |
FB visible tumour¶ | 30/40 (75) | 73/84 (87) | 96/105 (91) | 54/58 (93) | 56/60 (93) | 63/69 (91) | 52/55 (95) | 424/471 (90) | χ2 7df = 13.9, p = 0.03 Trend p = 0.006 |
FB non-visible tumour¶ | 5/12 (42) | 12/22 (55) | 21/33 (64) | 29/45 (64) | 19/26 (73) | 19/27 (70) | 26/32 (81) | 131/197 (66) | χ2 7df = 8.8, p = 0.19Trend p = 0.005 |
Brush visible tumour | 24/37 (65) | 62/84 (74) | 81/101 (80) | 47/57 (82) | 48/56 (86) | 48/66 (73) | 46/55 (84) | 356/456 (78) | χ2 7df = 9.6, p = 0.14Trend p = 0.11 |
Brush non-visible tumour | 4/12 (33) | 6/13 (46) | 15/26 (58) | 12/32 (38) | 10/19 (53) | 8/20 (40) | 7/18 (39) | 73/146 (50) | χ2 7df = 9.2, p = 0.16Trend p = 0.14 |
Biopsy visible tumour | 27/40 (68) | 59/70 (84) | 77/97 (79) | 48/54 (89) | 47/54 (87) | 52/64 (81) | 45/51 (88) | 355/430 (83) | χ2 7df = 10.6, p = 0.10Trend p = 0.056 |
TBNA+ | 1/3 (33) | 11/28 (39) | 24/49 (49) | 21/26 (81) | 21/27 (78) | 29/35 (83) | 31/40 (78) | 138/208 (66) | χ2 7df = 27.8, p<0.001 Trend p<0.001 |
CT availability§ | 12/51 (24) | 47/106 (44) | 71/137 (52) | 56/101 (55) | 52/86 (60) | 78/96 (81) | 87/87 (100) | 403/663 (61) | χ2 7df = 120.4, p<0.001 Trend p<0.001 |