Table 1 Clinical pathological features of CRC patients with primary tumor
Features | Number of patient (%) |
|---|---|
Gender | |
Male | 37(42) |
Female | 51(58) |
Age at surgery (years) | |
≥ 65 | 45(51) |
< 65 | 43(49) |
Localization | |
Colon ascendens | 35(40) |
Colon descendens | 18(20) |
Colon transversum | 30(34) |
Colon sigmoideum/rectum | 5(6) |
Tumor type | |
Adenocarcinoma | 67(76) |
Adenocarcinoma/mucinous | 21(24) |
Tumor grade | |
Well differentiated | 3(3) |
Moderately differentiated | 80(91) |
Poorly differentiated | 5(6) |
Tumor stage (AJCC) | |
I | 19(21) |
II | 26(30) |
III | 21(24) |
IV | 22(25) |
Lymph node metastasis | |
Present | 34(39) |
Absent | 54(61) |
Liver metastasis | |
Present | 22(25) |
Absent | 66(75) |
Lymphovascular invasion | |
Present | 62(70) |
Absent | 26(30) |
Perineural invasion | |
Present | 66(75) |
Absent | 22(25) |
Tumor size (cm3 ) | |
≥ 33 | 46(52) |
< 33 | 42(48) |
Total | 88 |