Table 1

Overview of patient and treatment characteristicsa

FactorsMunichRotterdamTotal
Tumor size
 pT1289 (38%)1128 (42%)1417 (41%)
 pT2360 (47%)1246 (47%)1606 (47%)
 pT3/4118 (15%)283 (11%)401 (12%)
Involved lymph nodes
 0399 (52%)1337 (50%)1736 (51%)
 1–3189 (25%)668 (25%)857 (25%)
 ≥4179 (23%)607 (23%)786 (24%)
 Uncertaina045 (2%)45 (1%)
uPA/PAI-1
 Low414 (54%)1427 (54%)1841 (54%)
 High353 (46%)1230 (46%)1583 (46%)
  • a Patients with an uncertain number of affected lymph nodes were included for computing the univariate distributions of ranked variables (see “Materials and Methods”) but not in multivariate survival analysis.