1.
研究对象特征
Characteristics of the patients
| Characteristic | Benign nodules | NSCLC without metastasis lymph node | NSCLC with metastasis lymph node |
| NSCLC: non-small cell lung cancer. | |||
| Age (yr) | |||
| Median | 57 | 59 | 63 |
| Range | 25-79 | 25-85 | 44-83 |
| Gender | |||
| Male | 47 | 157 | 40 |
| Female | 37 | 264 | 22 |
| D-dimer (ng/mL) | |||
| Mean | 64.33 | 111.89 | 177.5 |
| Range | 0-379 | 0-985 | 37-579 |
| Metastasis lymph node | |||
| Mean | - | - | 3.45 |
| Range | - | - | 1-16 |
| Tumor size (cm) | |||
| Mean | - | 1.5 | 3.46 |
| Range | - | 0.6-3.5 | 1.2-11 |
| Pathological type | |||
| Squamous carcinoma | - | 39 | 18 |
| Adenocarcinoma | - | 382 | 44 |
| Pleural invasion | |||
| Positive | - | 46 | 22 |
| Negative | - | 375 | 40 |