Characteristics | circRNA | Chi-square | P value | ||
---|---|---|---|---|---|
Low | High | ||||
Age |  < 50 | 42 | 62 | 1.144 | 0.285 |
 ≥ 50 | 56 | 109 | |||
Grade | I-II | 82 | 145 | 0.060 | 0.807 |
III | 16 | 26 | |||
T stage | T1 | 30 | 49 | 0.131 | 0.717 |
T2-3 | 67 | 121 | |||
N stage | N0 | 50 | 70 | 2.423 | 0.120 |
N1-3 | 47 | 98 | |||
TNM stage | I-II | 78 | 99 | 12.400 | 0.000 |
III | 19 | 68 |