变量 | 肺粘液腺癌组(n = 292) | 非粘液腺癌组(n = 292) | c2/t/Z值 | P值 |
肿瘤位置,n (%) |
|
|
|
|
左肺上叶 | 34 (11.7) | 69 (23.6) | 114.655 | <0.001b |
左肺下叶 | 82 (28.3) | 25 (8.9) | ||
右肺上叶 | 54 (18.6) | 140 (47.9) | ||
右肺中叶 | 24 (8.3) | 22 (7.5) | ||
右肺下叶 | 96 (33.1) | 35 (12.0) | ||
上叶 | 88 (30.3) | 209 (71.6) | 113.395 | <0.001b |
中叶 | 24 (8.3) | 22 (7.5) | ||
下叶 | 178 (42.3) | 63 (20.9) | ||
影像学分类,n (%) |
|
|
|
|
pGGN | 2 (0.7) | 118 (40.4) |
| <0.001c |
mGGN | 127 (43.5) | 129 (44.2) | ||
solid nodule | 163 (55.8) | 45 (15.4) | ||
影像学肿瘤最大径,median (P25, P75) | 19.00 (13.00, 28.75) | 16.00 (12.00, 24.00) | −4.811 | <0.001d |
肿瘤实性成分最大径,median (P25, P75) | 16.00 (10.00, 26.00) | 11.00 (2.00, 20.00) | −8.137 | <0.001d |
CTR, median (P25, P75) | 1.00 (0.82, 1.00) | 0.50 (0.00, 1.00) | −11.531 | <0.001d |
支气管充气征,n (%) | 68 (23.3) | 23 (7.9) | 26.36 | <0.001b |
空泡或空洞征,n (%) | 74 (25.3) | 45 (15.4) | 8.876 | 0.003b |
胸膜牵拉征,n (%) | 78 (26.7) | 122 (41.8) | 14.722 | <0.001b |
分叶征,n (%) | 114 (39.0) | 92 (31.5) | 3.630 | 0.057b |
毛刺征,n (%) | 93 (31.8) | 75 (25.7) | 2.707 | 0.100b |