Rates of sentinel lymph node detection following uterine fundal versus cervical injection
| Study | N | Tracer | Injection site | Overall detection (%) | Para-aortic detection (%) |
| Perrone et al31 (2008) | 17 23 | Tc99 | Hysteroscopic Cervical | 65 70 | 18 0 |
| Rossi et al32 (2013) | 17 20 | ICG | Hysteroscopic Cervical | 33 82 | 71 75 |
| Niikura et al33 (2013) | 55 45 | Blue dye + Tc99 | Hysteroscopic Cervical | 78 99 | 56 0 |
| Sawicki et al34 (2015) | 82 82 | Blue dye Tc99 | Fundal Cervical | 74.4 91.5 | 9.8 5 |
| Sahbai et al35 (2016) | 70 70 | Tc99 | Hysteroscopic Cervical | 69 83 | 60 38 |
ICG, indocyanine green; Tc99, technetium 99.