Research Article
Evaluation of PD-L1 Expression in Tumor Tissue of Patients with Lung Carcinoma and Correlation with Clinical and Demographic Data
Table 8
PD-L1 expression in tumor cells and clinical data.
| Variable | Categories | Negative | Positive | value | | (%) | | (%) |
| Histological type | Adenocarcinoma | 68 | 68.7 | 40 | 59.7 | 0.412 | Squamous cell carcinoma | 28 | 28.3 | 25 | 37.3 | Other | 3 | 3 | 2 | 3 |
| Tumor grade | I and II | 50 | 62.5 | 31 | 64.6 | 0.813 | III | 30 | 37.5 | 17 | 35.4 |
| TNM staging | I | 36 | 36.4 | 23 | 34.3 | 0.756 | II | 27 | 27.3 | 23 | 34.3 | III | 26 | 26.3 | 14 | 20.9 | IV | 10 | 10.1 | 7 | 10.4 |
| Neoadjuvant systemic treatment | No | 86 | 86.9 | 61 | 91 | 0.407 | Yes | 13 | 13.1 | 6 | 9 |
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TNM staging: TNM Classification of Malignant Tumours.
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