Table 1.

Demographic and clinical variables of patients with metastatic colorectal cancer

CharacteristicsFrequencyPercentage (%)
Age (y)
    Mean (range)66 (45-85)
Gender
    Male1858
    Female1342
Anatomic site
    Right colon516
    Transverse colon310
    Left colon1342
    Rectum1032
Histology
    Well differentiated1652
    Moderately differentiated1342
    Mucinous26
Dukes grade
    A13
    B1032
    C2065
Number of liver metastases
    Solitary1755
    Multiple1445
Liver synchronicity
    Synchronous1652
    Metachronous1548