Table 2. Hub genes in the PPI networks.
| Up-regulated Genes | Down-regulated Genes | ||
| Gene | Degree | Gene | Degree |
| TP53 | 200 | CDK1 | 271 |
| FN1 | 176 | CCNB1 | 232 |
| CTNNB1 | 117 | CCNA2 | 223 |
| STAT3 | 115 | AURKB | 218 |
| COL1A1 | 108 | CDC20 | 215 |
| IGF1 | 107 | AURKA | 213 |
| FGF2 | 104 | TOP2A | 211 |
| PTEN | 99 | PLK1 | 210 |
| COL1A2 | 93 | BUB1 | 210 |
| THBS1 | 91 | MAD2L1 | 207 |
| COL3A1 | 90 | CCNB2 | 200 |
| TIMP1 | 80 | CHEK1 | 200 |
| CXCL12 | 78 | BUB1B | 198 |
| TLR4 | 76 | BRCA1 | 196 |
| CCL2 | 75 | KIF11 | 193 |
| SMAD2 | 74 | CDC6 | 190 |
| DCN | 74 | NDC80 | 189 |
| BGN | 73 | CDC45 | 189 |
| COL5A1 | 72 | RRM2 | 189 |
| LOX | 70 | RFC4 | 187 |
| TP53 | 200 | CDK1 | 271 |
| FN1 | 176 | CCNB1 | 232 |
| CTNNB1 | 117 | CCNA2 | 223 |
| STAT3 | 115 | AURKB | 218 |
| COL1A1 | 108 | CDC20 | 215 |