Parameters;CK20-retained;"Loss of CK20 expression";"P value  (Fisher’s exact test)"
Localization;;;1.00
"Right colon";"16 (63.7%)";"8 (36.3%)";
"Left colon";"27 (65.9%)";"14 (34.1%)";
Grade;;;0.108
Well-differentiated;"7 (87.5%)";"1 (12.5%)";
Moderately-differentiated;"36 (67.9%)";"17 (32.1%)";
Poorly-differentiated;"4 (40%)";"6 (60%)";
"T category";;;0.502
T2;"1 (33.3%)";"2 (66.6%)";
T3;"26 (66.6%)";"13 (33.3%)";
T4;"16 (59.6%)";"7 (30.4%)";
"Nodal metastases";;;0.757
Present;"34 (68 %)";"16 (32%)";
Absent;"9 (60%)";"6 (40%)";