Table 1 Clinical characteristics of tissue and plasma cohorts
Sample | Tissue | Plasma | ||
|---|---|---|---|---|
Characteristics | polyp | CRC | polyp | CRC |
Total (n) | 56 | 62 | 20 | 20 |
Gender | ||||
Male | 40 | 45 | 14 | 17 |
Female | 16 | 17 | 6 | 3 |
Age (years) | ||||
Median | 60.7 (37–94) | 60.5 (32–81) | 60.5 (50–73) | 59.5 (32–74) |
≥ 50 | 51 | 53 | 20 | 16 |
< 50 | 5 | 9 | 0 | 4 |
Stage | ||||
I + II | NA | 32 | NA | 8 |
III + IV | NA | 30 | NA | 12 |
Lymph node metastasis | ||||
No | NA | 35 | NA | 10 |
Yes | NA | 27 | NA | 10 |
Microsatellite instability | ||||
MSS | NA | 58 | NA | 17 |
MSI | NA | 0 | NA | 0 |
NA | NA | 4 | NA | 3 |
Tumor site | ||||
Right-sided | 11 | 9 | 5 | 4 |
Left-sided | 22 | 13 | 10 | 4 |
Rectum | 23 | 40 | 5 | 12 |
Differentiation grade | ||||
Highly | NA | 1 | NA | 0 |
Moderately | NA | 56 | NA | 18 |
Poorly | NA | 5 | NA | 2 |
Vascular invasion | ||||
No | NA | 46 | NA | 14 |
Yes | NA | 13 | NA | 3 |
NA | NA | 3 | NA | 3 |
Tumor size | ||||
≥ 5CM | NA | 27 | NA | 6 |
< 5CM | NA | 35 | NA | 14 |
Polyp size | ||||
≥ 1CM | 20 | NA | 4 | NA |
< 1CM | 36 | NA | 16 | NA |