Table 3

Individual immunohistochemical marker expression correlated with clinical data in 103 NSCLCs

pRbPp16Pp53P
NormalAbnormalNormalAbnormalNormalAbnormal
Mean age (years)a60.763.20.41159.463.10.07662.359.90.256
Pack-yearsa43.932.90.22637.348.30.07738.646.30.214
Sexb
 Male64939343637
 Female2550.55917130.76417130.497
Smoking historyb
 Nonsmoker535335
 Smoker84110.039/0.075c51440.63150450.411
TNM stageb
 I51731272929
 II, III3870.60825200.83124210.737
Histologic subtypeb
 Squamous cell carcinoma35518221822
 Adenocarcinoma3950.87227170.13325190.279
  • a t tests used for comparisons.

  • b χ2 tests.

  • c Fisher’s exact test.