Table 1.

Clinical and pathological features of colorectal cancer patients

	n = 50	%
Age (years):
Mean ± SD	67.2 ± 11.6
Gender:
Male	34	68
Female	16	32
Tumour location:
Proximal colona	17	34
Transverse colon	6	12
Distal colonb	27	54
Histologic Type
Non-mucinous adenocarcinoma	45	90
Mucinous adenocarcinoma	5	10
Depth of tumour invasion
T2	4	8
T3	43	86
T4	3	6
Lymph node involvement
N0	24	48
N1	14	28
N2	12	24
Metastasis
Not	48	96
Yes	2	4
TNM STAGE
I-II	27	54
III-IV	23	46
Grading
G1-G2	45	90
G3-G4	5	10
Modified Dukes Staging System
A	4	8
B	20	40
C	24	48
D	2	4
Vascular Invasion
Not	27	54
Yes	23	46
MSI frequency
Missing	12	24
High	9	18
Low	10	20
Stable	19	38

^aCaecum and ascending colon

^bDescending colon, sigmoid colon and rectum