Table 1.
Correlation analysis of clinicopathological features between LINC 81507 and NSCLC patients
| Characteristics | Number | LINC81507 expression | P value | |
|---|---|---|---|---|
| Low (n) | High (n) | |||
| Age (years) | ||||
| ≤60 | 40 | 30 | 10 | 0.965 |
| >60 | 65 | 49 | 16 | |
| Pathological type | ||||
| Adenocarcinoma | 83 | 60 | 23 | 0.174 |
| Squamous cell carcinoma | 22 | 19 | 3 | |
| Gender | ||||
| Male | 64 | 45 | 19 | 0.144 |
| Female | 41 | 34 | 7 | |
| Tumor invasion | ||||
| T1 | 12 | 11 | 1 | 0.003 |
| T2 | 70 | 56 | 14 | |
| T3 | 13 | 9 | 4 | |
| T4 | 10 | 3 | 7 | |
| Lymph node metastasis | ||||
| N0 | 69 | 60 | 9 | <0.01 |
| N1 | 22 | 13 | 9 | |
| N2 + N3 | 14 | 6 | 8 | |
| Distant metastasis | ||||
| M0 | 90 | 72 | 18 | 0.006 |
| M1 | 15 | 7 | 8 | |
| TNM stage | ||||
| I | 47 | 34 | 13 | <0.05 |
| II | 40 | 36 | 4 | |
| III + IV | 18 | 9 | 9 | |