Table 2

Multivariate analysis of possible prognostic factors for survival

VariableCategoryP
Model IModel II
Age (yrs)<60, ≥600.20620.5207
GenderMale, female0.46780.5634
Tumor size (cm)<5, ≥50.15540.5120
HistologyWell, others0.70130.6095
PT status2, 30.83800.7610
PN status0, 10.01100.0170
AIHigh, low0.0905
PCNA LIHigh, low0.5146
Combination of AI and PCNALILow AI and high PCNALI, others0.0283