Table 2 Tumor characteristics in total samples and their comparison between diagnosis groups
Variable | Total | Diagnosis | p | |||||
|---|---|---|---|---|---|---|---|---|
Arias-Stella reaction | Clear cell carcinoma | |||||||
Frequency | % | Frequency | % | Frequency | % | |||
Percentage score | 0% | 74 | 69.2% | 44 | 88% | 30 | 52.6% | < 0.001*† |
1–5% | 16 | 14.9% | 6 | 12.0% | 10 | 17.2% | ||
6–49% | 13 | 12.1% | 0 | 0.0% | 13 | 22.8% | ||
≥ 50% | 4 | 3.8% | 0 | 0.0% | 4 | 7.4% | ||
Intensity score | Absent | 74 | 69.2% | 44 | 88% | 30 | 52.6% | 0.001*† |
Weak | 21 | 19.6% | 3 | 6.00% | 13 | 22.8% | ||
Moderate | 15 | 14.0% | 3 | 6.00% | 12 | 21.0% | ||
Strong | 2 | 1.9% | 0 | 0.0% | 2 | 3.50% | ||
Total score | 0 | 74 | 69.2% | 44 | 88% | 30 | 52.6% | 0.003*† |
2 | 12 | 11.2% | 3 | 6.00% | 9 | 15.7% | ||
3 | 8 | 8.4% | 3 | 6.00% | 5 | 8.7% | ||
4 | 8 | 8.4% | 0 | 0.0% | 8 | 14.0% | ||
5 | 4 | 3.7% | 0 | 0.0% | 4 | 7.01% | ||
6 | 1 | 0.93% | 0 | 0.0% | 1 | 1.75% | ||