| 排名 | 关键词 | 出现频次 | 关键词 | 中心性程度 |
| 1 | hepatocellular carcinoma | 421 | hepatocellular carcinoma | 1232 |
| 2 | cancer | 141 | cancer | 781 |
| 3 | classification | 105 | classification | 611 |
| 4 | diagnosis | 95 | diagnosis | 593 |
| 5 | machine learning | 92 | machine learning | 535 |
| 6 | expression | 80 | survival | 477 |
| 7 | survival | 78 | deep learning | 444 |
| 8 | deep learning | 77 | expression | 435 |
| 9 | radiomics | 51 | radiomics | 378 |
| 10 | cirrhosis | 51 | cirrhosis | 308 |