Location (%) |
Caecum | 5 (8.3) |
Ascending colon | 6 (10.0) |
Transverse colon | 6 (10.0) |
Descending colon | 8 (13.3) |
Sigmoid colon | 18 (30.0) |
Rectum | 17 (28.3) |
Macroscopic findings CRC (%) |
Type 0 | 35 (58.3) |
Type 1 | 2 (3.3) |
Type 2 | 5 (8.3) |
Type 3 | 4 (6.7) |
Type 4 | 11 (18.3) |
Type 5 | 3 (5.0) |
The major axis of CRC (mm) (median) | 26 (2–800) |
Histological findings of CRC (%) |
Well differentiated | 34 (56.7) |
Moderately differentiated | 12 (20.0) |
Poorly differentiated | 8 (13.3) |
Papillary adenocarcinoma | 1 (1.7) |
Mucinous adenocarcinoma | 2 (3.3) |
Signet ring cell carcinoma | 1 (1.7) |
Unclear | 2 (3.3) |
TNM classification |
Tumour |
Tx | 1 (2.3) |
Tis | 12 (27.9) |
T1 | 7 (16.3) |
T2 | 7 (16.3) |
T3 | 6 (14.0) |
T4a | 3 (7.0) |
T4b | 6 (14.0) |
Unclear | 1 (2.3) |
Nodes |
Nx | 2 (4.7) |
N0 | 30 (69.8) |
N1 | 5 (11.6) |
N2 | 5 (11.6) |
Unclear | 1 (2.3) |
Metastasis |
M0 | 35 (81.4) |
M1a | 0 (0) |
M1b | 7 (16.3) |
Unclear | 1 (2.3) |
Stage |
0 | 12 (17.9) |
I | 12 (17.9) |
II A | 4 (9.3) |
II B | 1 (2.3) |
II C | 1 (2.3) |
III A | 1 (2.3) |
III B | 2 (4.7) |
III C | 2 (4.7) |
IV A | 0 (0) |
IV B | 7 (16.3) |
Unclear | 1 (2.3) |