TABLE 4

Comparison Between Patients with Single-Region and Multiple-Region DM

No. of patients
CharacteristicSingle-region DMMultiple-region DMP
Total no.3229
Age (y)0.840
 <4044
 40–491114
 50–59107
 ≥6074
Sex0.741
 Male2526
 Female73
T stage0.703
 T165
 T274
 T347
 T41513
N stage0.095
 N000
 N151
 N2116
 N31622
  • DM = distant metastases.