Research Article
Fibroblast Activation Protein Expression in Sarcomas
| Sample type | Positive FAP staining | Average FAP intensity score | FAP overall score |
| Tumor samples | Stromal cells: 49 of 63 (77.7%) Tumor cells: 32 of 63 (50.7%) | Stromal cells: 2.0 Tumor cells: 1.5 | (i) None detected in 3 of 63 (4.7%) (ii) Low in 23 of 63 (36.5%) (iii) Medium in 23 of 63 (36.5%) (iv) High in 14 of 63 (22.2%) |
| Normal samples | Stromal cells: 11 of 30 (36.7%) Nonstromal cells: 0 of 30 (0%) | Stromal cells: 0.96 Nonstromal cells: 0.3 | (i) None in 11 of 30 (36.7%) (ii) Low in 18 of 30 (60%) (iii) Medium in 1 of 30 (3.3%) (iv) High in 0 (0%) |
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