Table 2

 Immunohistochemical parameters in patients with non-small cell lung cancer

MarkerNumber (%)
PCNA, proliferating cell nuclear antigen; pRb, retinoblastoma protein.
p53
    Negative73 (69.5%)
    Positive32 (30.5%)
p16
    Negative44 (41.9%)
    Positive61 (58.1%)
PCNA
    Negative60 (57.1%)
    Positive45 (42.9%)
p27
    Negative61 (58.1%)
    Positive44 (41.9%)
Cyclin D1
    Negative42 (40.0%)
    Positive63 (60.0%)
Rb/p105
    Negative59 (56.2%)
    Positive46 (43.8%)
Rb2/p130
    Negative50 (47.6%)
    Positive55 (52.4%)