Table 2 Association of hsa_circ_0045881 expression with clinical features of TNBC patients
Items | High (n = 13) | Low (n = 16) | χ2 | P |
|---|---|---|---|---|
Age (years old) | 0.14 | 0.712 | ||
< 50 | 5 | 7 | ||
≥ 50 | 8 | 9 | ||
Tumor size (cm) | 5.70 | 0.043* | ||
< 2 | 9 | 6 | ||
≥ 2 | 4 | 10 | ||
TNM stage | 6.33 | 0.015* | ||
I-II | 8 | 5 | ||
III | 5 | 11 | ||
Ki67 | 8.62 | 0.003** | ||
< 20% | 10 | 4 | ||
≥ 20% | 3 | 12 | ||
Lymphatic metastasis | 5.98 | 0.029* | ||
N0 − 1 | 7 | 5 | ||
N2 − 3 | 6 | 11 | ||
Survival | 8.04 | 0.006** | ||
Yes | 12 | 12 | ||
No | 1 | 4 |