Table 1 Charateristics of the included studies.
First author(year) | Design | geographical region | Cases number | diagnosis | therapy | Cut-off value | Outcome | Analysis methods | NOS score |
|---|---|---|---|---|---|---|---|---|---|
Temraz S, et al.(2014) | Retrospective | Asian | 68 | UCB | RC | 0.36a,0.35b | DFS,OS | K | 6 |
Hutterer GC, et al.(2015) | Retrospective | Australasian | 182 | UUTUC | RNU | 0.50 | OS | M | 8 |
Zhang GB, et al.(2015) | Retrospective | Asian | 124 | UCB | RC | 0.25 | OS | U | 7 |
Yoshida T, et al.(2015) | Retrospective | Asian | 181 | UCB | RC | 0.28 | OS | M | 8 |
Bhindi B, et al.(2016) | Retrospective | North American | 418 | UCB | RC | per 1-log unitc | RFS,CSS,OS | U | 7 |
Song X, et al.(2016) | Retrospective | Asian | 140 | UUTUC | RNU | 0.28 | DFS,PFS | M | 7 |
D’Andrea D, et al.(2017) | Retrospective | European | 4198 | UCB | RC | 0.29 | RFS,CSS,OS | M | 8 |
Altan M, et al.(2017) | Retrospective | Asian | 113 | UUTUC | RNU | 0.34 | DFS,PFS | M | 6 |
Miyake M, et al.(2017) | Retrospective | Asian | 117 | UCB | RC | 0.3 | OS,DSS | U | 7 |
Rajwa P, et al.(2018) | Retrospective | European | 144 | UCB | RC | 0.41 | OS,CSS | M | 8 |
Jan HC, et al.(2018) | Retrospective | Asian | 424 | UUTUC | RNU | 0.4 | OS,CSS,PFS | M | 8 |
Zhang XK, et al.(2018) | Retrospective | Asian | 100 | UUTUC | RNU | 0.33 | OS | M | 8 |