Table 1.

Clinicopathologic features of MMR-proficient colon cancers (N = 269)

Clinicopathologic featureFrequency, n (%)
Gender
    Female126 (46.8)
    Male143 (51.2)
Tumor location
    Left-sided132 (51.2)
    Right-sided126 (48.8)
pT stage
    pT18 (3.0)
    pT238 (14.4)
    pT3159 (60.2)
    pT459 (22.4)
pN stage
    pN0129 (50.0)
    pN171 (27.5)
    pN258 (22.5)
Tumor grade
    13 (1.1)
    2195 (73.3)
    368 (25.6)
Vascular invasion
    Absence188 (70.7)
    Presence78 (29.3)
Tumor border configuration
    Infiltrating margin132 (49.6)
    Pushing margin134 (50.4)
Peritumoral lymphocytic infiltration
    Absence217 (81.6)
    Presence49 (18.4)
Local recurrence
    Absence150 (55.8)
    Presence119 (44.2)