| Characteristics |
Colon n (%) |
Rectum n (%) |
| Localization |
Caecum: 34 (7.7) Ascending colon: 33 (7.5) Hepatic flexure: 52 (11.8) Transverse colon: 20 (4.6) Splenic flexure: 28 (6.4) Descending colon: 16 (3.6) Sigmoid colon: 193 (44)
Rectosigmoid transition: 12 (2.7) |
Proximal: 49 (21) Middle: 118 (50.6) Distal: 66 (28.3) |
| Macroscopic appearance |
Polypoid/vegetant ulcerated Infiltrative
Exofitic
Villous
No information |
207 (47.2)
92 (21.0)
37 (8.4)
49 (11.2)
0 (0)
54 (12.3) |
130 (55.8)
49 (21.0)
25 (10.7)
21 (9.0)
1 (0.4)
7 (3) |
| Histological Staging Stage: |
0
I
IIA
IIB
IIIA
IIIB
IIIC
IV |
9 (2.1)
55 (13.0)
142 (33.7)
11 (2.6)
6 (1.4)
95 (22.5)
18 (4.3)
79 (18.7) |
21 (10.3)
38 (18.7)
43 (21.2)
0 (0.0)
12 (5.9)
31 (15.3)
13 (6.4)
37 (18.2) |
| Serosal involvement |
With
Without
No information |
295 (69.9)
103 (24.4)
24 (5.7) |
109 (53.7)
70 (34.5)
24 (11.8) |
| Tumour differentiation |