Table 4.
Clinicopathological characteristics and survival data of NSCLC patients studied by immunohistochemistry.
| Clinicopathological characteristics | Total cases n (%) |
|---|---|
| Total | 96 (100) |
| Age (years) Median (range) | 67 (44–84) |
| Gender | |
| Total | 96 (100) |
| Male | 90 (93.8) |
| Female | 6 (6.2) |
| Smoking (pack-years) | |
| Total | 96 (100) |
| Cases (%) | 39 (40.6) |
| Mean (range) | 90.92 (20–165) |
| NA | 57 (59.4) |
| Primary location | |
| Total | 96 (100) |
| Left lung | 38 (39.6) |
| Right lung | 58 (60.4) |
| NA | – |
| Histology | |
| Total | 96 (100) |
| Squamous | 56 (58.3) |
| Adenocarcinoma | 32 (33.3) |
| Large carcinoma | 8 (8.3) |
| NA | – |
| Stage | |
| Total | 96 (100) |
| I | 33 (34.4) |
| II | 31 (32.3) |
| III | 30 (31.3) |
| IV | 2 (2.1) |
| NA | – |
| Grade | |
| Total | 96 (100) |
| I | 4 (4.2) |
| II | 42 (43.8) |
| III | 42 (43.8) |
| NA | 8 (8.3) |
| Maximum diameter (cm) | |
| Total | 96 (100) |
| Cases (%) | 94 (98.0) |
| Mean (range) | 5.34 (1.10–21.00) |
| NA | 2 (2.0) |
| Lymph node infiltration | |
| Total | 96 (100) |
| No | 49 (51.0) |
| Yes | 43 (45.8) |
| NA | 3 (3.1) |
| Metastasis (adrenals) | |
| Total | 96 (100) |
| No | 17 (17.7) |
| Yes | 1 (1.0) |
| NA | 78 (81.3) |
| Metastasis (liver) | |
| Total | 96 (100) |
| No | 17 (17.7) |
| Yes | 3 (3.1) |
| NA | 76 (79.2) |
| Metastasis (brain) | |
| Total | 96 (100) |
| No | 17 (17.7) |
| Yes | 6 (6.3) |
| NA | 73 (76.0) |
| Metastasis (bones) | |
| Total | 96 (100) |
| No | 13 (13.5) |
| Yes | 11 (11.5) |
| NA | 72 (75.0) |
| Metastasis (adrenals–liver–brain–bones) | |
| Total | 96 (100) |
| No | 6 (6.3) |
| Yes | 21 (21.9) |
| NA | 69 (71.9) |
| Survival (2 years) | |
| Total | 96 (100) |
| Dead | 37 (38.5) |
| Alive | 57 (59.4) |
| NA | 2 (2.1) |
| Survival (3 years) | |
| Total | 96 (100) |
| Dead | 50 (52.1) |
| Alive | 42 (43.8) |
| NA | 4 (4.2) |
| Survival (5 years) | |
| Total | 96 (100) |
| Dead | 59 (61.5) |
| Alive | 33 (34.4) |
| NA | 4 (4.2) |
| Relapse | |
| Total | 96 (100) |
| No | 8 (8.3) |
| Yes | 14 (14.6) |
| NA | 74 (77.1) |
NA, data not available or unknown.