Table 1.

Baseline characteristics among patients with resected liver metastases from colorectal cancer

N%With CLM availableWith primary tumor available
n = 149%n = 125%n = 42%
Age
 Median (range)62 (30–80)62 (30–80)64 (47–80)
 <65 years9060.47560.02354.8
 ≥65 years5939.65040.01945.2
Sex
 Male8758.47459.22866.7
 Female6241.65140.81433.3
Timing of metastases
 Metachronous5536.94838.41638.1
 Synchronous9463.17761.62661.9
Number of metastasesa
 1–28859.57358.41639.0
 >26040.55241.62561.0
Size of metastasesa
 1–50 mm12785.810785.63687.8
 >50 mm2114.21814.4512.2
Distribution of metastases
 Unilobar7651.06249.61638.1
 Bilobar7349.06350.42661.9
Primary tumor sitea
 Right colon3926.43225.8819.0
 Left colon6040.55141.12150.0
 Rectum4933.14133.11331.0
  • aOne patient had missing information.