Table 2

Multivariate prognostic factor analysis

FactorsRRa95% CIP
Sex0.6610.398–1.0990.110
Male/female
Histology1.0010.713–1.4000.992
Ad/Sq/Lc/Adsq
Differentiation0.8990.681–1.1870.453
Poorly/moderate/well
P-stage1.4571.008–2.1050.045b
I/II/IIIa
Complete resection1.9071.366–2.6630.0002b
Yes/no
Cyclin E expression1.9231.190–3.1090.0076b
Negative/positive
PCNA expression1.7060.957–3.040.0702
Negative/positive
  • a RR, relative risk; CI, confidence interval.

  • b P < 0.05, considered statistically significant.