Characteristics | Wild-type RAS | Mutated RAS | P |
Mean age | 55.1 | 58.3 | 0.035 |
≤55 | 57 (42.9%) | 58 (38.9%) |
|
>55 | 76 (57.1%) | 91 (61.1%) |
|
Gender |
|
|
|
Female | 64 (48.1%) | 84 (56.4%) | 0.166 |
Male | 69 (51.9%) | 65 (43.6%) | |
Personal history |
|
|
|
CRC | 6 (4.5%) | 9 (6%) | 0.567 |
Other cancers | 1 (0.8%) | 3 (2%) | 0.591 |
Family history |
|
|
|
CRC | 19 (14.3%) | 14 (9.4%) | 0.188 |
Other cancers | 7 (5.3%) | 14 (9.4%) | 0.629 |
Tumor site |
|
|
|
Right colon | 28 (21.1%) | 21 (14.1%) | 0.147 |
Left colon | 60 (45.1%) | 80 (53.7%) | |
Rectum | 45 (33.8) | 48 (32.2%) | |
Histological subtype |
|
|
|
Lieberkuhnian | 123 (92.5%) | 132 (88.6%) | 0.137 |
Mucinous | 7 (5.3%) | 17 (11.4%) | |
Others | 3 (2.2%) | 0 | |
Tumor grade |
|
|
|
Well | 29 (21.8%) | 55 (36.9%) | 0.003 |
Moderate | 79 (59.4%) | 83 (55.7%) | |
Poor | 25 (18.8%) | 11 (7.4%) | |
Mean tumor size | 5.34 | 5.93 | 0.423 |
Vascular invasion |
|
|
|
Yes | 26 (19.5%) | 28 (18.8%) | 0.854 |
No | 23 (17.3%) | 23 (15.4%) | |
Not specified | 84 (63.2%) | 98 (65.8%) | |
Perineural invasion |
|
|
|
Yes | 19 (14.3%) | 18 (12%) | 0.382 |
No | 18 (13.5%) | 24 (16.1%) | |
Not specified | 96 (72.2%) | 107 (71.8%) | |
Diseases stages |
|
|
|
I | 1 (0.8%) | 0 | 0.689 |
II | 4 (3%) | 4 (2.7%) | |
III | 8 (6%) | 7 (4.7%) | |
IV | 87 (65.4%) | 102 (68.4%) | |
Not specified | 33 (24.8%) | 36 (24.2%) | |
Lymph nodes invasion |
|
|
|
N0 | 15 (11.3%) | 16 (10.7%) | 0.312 |
N+ | 27 (20.3%) | 34 (22.8%) | |
Not specified | 91 (68.4%) | 99 (66.4%) | |
Distant metastases |
|
|
|
Liver | 57 (65.5%) | 60 (58.8%) | 0.421 |
Lung | 32 (36.8%) | 47 (46.1%) | 0.151 |
Peritoneum | 26 (29.9%) | 33 (32.3%) | 0.644 |
Bone | 4 (4.6%) | 8 (7.8%) | 0.396 |
MSI |
|
|
|
MMR | 17 (12.8%) | 31 (20.8%) | 0.255 |
MSI | 5 (3.6%) | 4 (2.7%) | |
Not specified | 111 | 114 | |
BRAF |
|
|
|
WT | 52 (39.1%) | 99 (66.4%) | 0.037 |
Mutated | 5 (3.8%) | 0 | |
Not specified | 76 (57.1%) | 50 (33.6%) | |
PI3K |
|
|
|
WT | 48 (36.1%) | 77 (51.7%) | 0.169 |
Mutated | 8 (6%) | 22 (14.8%) | |
Not specified | 77(57.9%) | 50 (33.5%) | |
Total | 133 | 149 |
|