From: Elevated levels of tissue inhibitor of metalloproteinases (TIMPS) in human hepatocellular carcinomas
 |  |  | TIMP-1 concentration in | |
---|---|---|---|---|
 | Category | n | HCC | NN |
Differentiation grade | Well | 12 | 177* | 55 |
 | Moderate | 42 | 254** | 63 |
 | Poor | 6 | 1020*** | 74 |
Capsular formation | present | 48 | 228 | 63 |
 | absent | 12 | 564 | 51 |
Capsular invasion | present | 39 | 244 | 72 |
 | absent | 9 | 211 | 45 |
Vascular invasion | present | 13 | 867 | 63 |
 | absent | 47 | 252 | 57 |