Table 3. Literature overview on articles about single-station skip N2 metastasis.
| Number of patients with single-station skip N2 metastasis / frequency of skip metastasis in N2 diseases (%) | 5-year overall survival rate (%) / p | |
| Fukuse 200021) | 30 / 34 | 51 / 0.12 |
| Prenzel 200322) | 17 / 38 | 41 / 0.019 |
| Tanaka 200423) | 49 / 13 | 30 / 0.950 |
| Riquet 200710) | 161 / 28.6 | 34.4 / 0.0051 |
| Li 201514) | 45 / 25.4 | 37.4 / 0.005 |
| Akçay 201724) | 55 / 49.5 | 20 / 0.084 |
| Yazgan 201825) | 59 / 45 | 51.2 / 0.01 |