TABLE 1.
Correlation between expression of hsa_circ_0001666 and clinicopathological features in 70 fresh‐frozen CRC tissues
| hsa_circ_0001666 expression | ||||
|---|---|---|---|---|
| Characteristics | Case | Low | High | p value |
| All cases | 70 | 49 | 21 | |
| Age at surgery (years) | .792 | |||
| <60 | 25 | 17 | 8 | |
| ≥60 | 45 | 32 | 13 | |
| Gender | .794 | |||
| Male | 42 | 30 | 12 | |
| Female | 28 | 19 | 9 | |
| Tumour size (cm) | .001* | |||
| ≥5 | 40 | 35 | 5 | |
| <5 | 30 | 14 | 16 | |
| T grade | .285 | |||
| T1+T2 | 26 | 16 | 10 | |
| T3+T4 | 44 | 33 | 11 | |
| Lymph node invasion | .035* | |||
| Negative (N0) | 39 | 23 | 16 | |
| Positive (N1–N3) | 31 | 26 | 5 | |
| Tumour site | .421 | |||
| Cardiac | 7 | 4 | 3 | |
| Non‐cardiac | 63 | 45 | 18 | |
| TNM stage | .040* | |||
| I–II | 37 | 21 | 16 | |
| III–IV | 33 | 28 | 5 | |
*
p<.05.