变量 | 肺粘液腺癌组(n = 292) | 非粘液腺癌组(n = 686) | c2/t/Z值 | P值 | |||||
肿瘤位置,n (%) |
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|
|
| |||||
左肺上叶 | 34 (11.7) | 169 (24.6) | 67.366 | <0.001b | |||||
左肺下叶 | 82 (28.3) | 115 (16.8) | |||||||
右肺上叶 | 54 (18.6) | 234 (34.1) | |||||||
右肺中叶 | 24 (8.3) | 40 (5.8) | |||||||
右肺下叶 | 96 (33.1) | 128 (18.7) | |||||||
上叶 | 88 (30.3) | 403 (58.7) | 66.999 | <0.001b | |||||
中叶 | 24 (8.3) | 40 (5.8) | |||||||
下叶 | 178 (42.3) | 243 (35.5) | |||||||
影像学分类,n (%) |
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|
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| |||||
pGGN | 2 (0.7) | 201 (29.3) |
| <0.001c | |||||
mGGN | 127 (43.5) | 287 (41.8) | |||||||
solid nodule | 163 (55.8) | 198 (28.9) | |||||||
影像学肿瘤最大径,median (P25, P75) | 19.00 (13.00, 28.75) | 17.00 (12.00, 24.00) | −3.695 | <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) | −8.444 | <0.001d | |||||
CTR, median (P25, P75) | 1.00 (0.82, 1.00) | 0.60 (0.00, 1.00) | −10.788 | <0.001d | |||||
支气管充气征,n (%) | 68 (23.3) | 52 (7.6) | 46.945 | <0.001b | |||||
空泡或空洞征,n (%) | 74 (25.3) | 94 (13.7) | 19.505 | <0.001b | |||||
胸膜牵拉征,n (%) | 78 (26.7) | 276 (40.2) | 16.213 | <0.001b | |||||
分叶征,n (%) | 114 (39.0) | 226 (32.9) | 3.357 | 0.067b | |||||
毛刺征,n (%) | 93 (31.8) | 201 (29.3) | 0.633 | 0.426b | |||||