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Top 10 keywords with the highest number of occurrences in the top 100 most-cited articles.
| Rank | Keywords | Number | Total link strength |
|---|---|---|---|
| 1 | Cancer | 45 | 200 |
| 2 | Kidney cancer | 19 | 97 |
| 3 | Therapy | 18 | 99 |
| 4 | Survival | 17 | 94 |
| 5 | Prognostic factors | 15 | 78 |
| 6 | Interferon-α | 15 | 76 |
| 7 | Nephron-sparing surgery | 13 | 84 |
| 8 | III clinical trial | 13 | 80 |
| 9 | Interleukin-2 | 12 | 73 |
| 10 | Radical nephrectomy | 11 | 70 |
