Research Article
CT Combined with Multiparameter MRI in Differentiating Pathological Subtypes of Non-Small-Cell Lung Cancer before Surgery
Table 1
Comparison of indicators between the two groups.
| | Features | Total cases | LUAD (n = 130) | LUSC (n = 156) | X2 | |
| | Gender (%) | | Male | 167 (58.4) | 60 (46.2) | 107 (68.6) | 14.691 | ≤0.001 | | Female | 119 (41.6) | 70 (53.8) | 49 (31.4) | | Age (%) | | <65 year old | 87 (30.4) | 43 (33.1) | 44 (28.2) | 0.795 | 0.373 | | ≥65 year old | 199 (69.6) | 87 (66.9) | 112 (71.8) | | Smoking (n, %) | | No | 112 (39.2) | 60 (46.2) | 52 (33.3) | 4.892 | 0.027 | | Yes | 174 (60.8) | 70 (53.8) | 104 (66.7) | | Location (%) | | Superior lobe of the left lung | 57 (19.9) | 29 (22.3) | 28 (17.9) | 4.146 | 0.387 | | Inferior lobe of the left lung | 58 (20.3) | 20 (15.4) | 38 (24.4) | | Superior lobe of the right lung | 64 (22.4) | 30 (23.1) | 34 (21.8) | | Middle lobe of the right lung | 60 (21.0) | 27 (20.8) | 33 (21.2) | | Inferior lobe of the right lung | 47 (16.4) | 24 (18.5) | 23 (14.7) | | Tumor size (%) | | <3 cm | 183 (64.0) | 94 (72.3) | 89 (57.1) | 7.162 | 0.007 | | ≥3 cm | 103 (36.0) | 36 (27.7) | 67 (42.9) | | Tumor staging (%) | | Stages I-II | 160 (55.9) | 77 (59.2) | 83 (53.2) | 1.045 | 0.307 | | Stages III-IV | 126 (44.1) | 53 (40.8) | 73 (46.8) | | Tissue differentiation degree (%) | | Low and middle | 186 (65.0) | 79 (60.8) | 107 (68.6) | 1.907 | 0.167 | | High | 100 (35.0) | 51 (39.2) | 49 (31.4) | | Lymphatic metastasis (%) | | No | 220 (76.9) | 105 (80.8) | 115 (73.7) | 1.986 | 0.159 | | Yes | 66 (23.1) | 25 (19.2) | 41 (26.3) | | Tumor morphology (%) | | Nodule | 180 (62.9) | 94 (72.3) | 86 (55.1) | 8.972 | 0.003 | | Mass | 106 (37.1) | 36 (27.7) | 70 (44.9) | | Marginal lobulation (%) | | No | 100 (35.0) | 60 (46.2) | 40 (25.6) | 13.121 | ≤0.001 | | Yes | 186 (65.0) | 70 (53.8) | 116 (74.4) | | Marginal burrs (%) | | No | 138 (48.3) | 54 (41.5) | 84 (53.8) | 4.302 | 0.038 | | Yes | 148 (51.7) | 76 (58.5) | 72 (46.2) | | Bronchial truncation sign (%) | | No | 112 (39.2) | 63 (48.5) | 49 (31.4) | 8.653 | 0.003 | | Yes | 174 (60.8) | 67 (51.5) | 107 (68.6) | | Vascular convergence sign (%) | | No | 156 (54.5) | 59 (45.4) | 97 (62.2) | 8.067 | 0.005 | | Yes | 130 (45.5) | 71 (54.6) | 59 (37.8) |
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Note. LUAD, lung adenocarcinoma; LUSC, lung squamous cell carcinoma.
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