Table 2.
Percentage of cell staining |
Hepatocellular carcinoma |
Hepatic adenoma | Focal nodular hyperplasia |
---|---|---|---|
3+ (>50%) | 69/89(77.5%) | 0/24 | 0/9 |
2+ (11-50% | 6/89 (6.7% | 0/24 | 0/9 |
1+ (5-10%) | 11/89 (12.4%) | 1/24 (4.5%) | 0/9 |
0 (0-5%) | 3/89 (3.4%) | 23/24 (95.5%) | 9/9 (100%) |
Intensity (mean) | 2.58 | 0.05 | 0 |
The vast majority of hepatocellular carcinomas exhibited a high level of protein expression, while negligible expression was seen in benign lesions such as hepatic adenomas and focal nodular hyperplasia.