Table 1

Summary statistics on patients clinical data and results of univariate analysis of classical prognostic factors (n = 246)

FactorNo. of patientsOverall survival
Years (mean)95% confidence interval (for the mean)Pa
tumor sizepT = 17013.512.4–14.50.0002
pTpT > 11749.58.6–10.3
T1/T2/T3/T4/not known70/119/22/33/2
nodal statuspN = 010612.811.9–13.7<0.0001
pNpN > 01389.38.1–10.4
N0/N1/N2/N3/not known106/119/12/7/2
distant metastasesno22911.410.6–12.2<0.0001
yes102.51.4–3.7
not known7
gradingG1 + G216411.710.8–12.60.0050
G3788.77.3–10.1
G1/G2/G3/not known9/155/78/4
ERbpositive14811.610.6–12.50.0281
negative879.27.9–10.5
not known11
PRpositive14211.210.2–12.20.4725
negative9210.18.9–11.3
not known12
menopausal statuspre4811.39.7–12.90.3278
post12710.19.0–11.2
not known71
  • a Log-rank test.

  • b ER, estrogen receptor; PR, progesterone receptor.