Table 1

 Characteristics of the patients

MMR competent (n = 688)MMR deficient (n = 66)p Value
p Values were calculated using the χ2 test.
MMR, mismatch repair; TNM, tumour, node, metastases.
Age (y) (mean (SD)70.0 (11.1)68.8 (14.5)0.4
Sex (n (%))0.0001
    Males427 (62)22 (34)
    Females261 (38)44 (66)
TNM (n (%))0.06
    Stage I99 (14)4 (6)
    Stage II261 (38)35 (53)
    Stage III191 (28)18 (27)
    Stage IV137 (20)9 (14)
Follow up (days) (mean)6105990.8
Chemotherapy (n (%))330 (48)23 (35)0.04
Vital status (n (%))
    Dead192 (28)14 (21)0.3
Recurrence (n (%))113 (20)7 (12)0.1