Research Article
Expression of CAF-Related Proteins Is Associated with Histologic Grade of Breast Phyllodes Tumor
Table 6
Multivariate analysis of disease-free and overall survival in patients with phyllodes tumors.
| Included factor | Disease-free survival | Overall survival | Hazard ratio | 95% CI | value | Hazard ratio | 95% CI | value |
| Histologic grade | | | 0.002 | | | N/A | Benign versus borderline/malignant | 7.990 | 2.196–29.07 | | N/A | N/A | | Stromal cellularity | | | 0.597 | | | 0.467 | Mild versus moderate/marked | 0.625 | 0.109–3.569 | | 2.862 | 0.169–48.60 | | Stromal atypia | | | 0.886 | | | 0.708 | Mild versus moderate/marked | 0.881 | 0.158–4.925 | | 0.630 | 0.056–7.049 | | Stromal mitosis | | | 0.854 | | | 0.437 | 0–4/10 HPF versus >4/10 HPF | 0.782 | 0.057–10.81 | | 0.210 | 0.004–10.70 | | Stromal overgrowth | | | 0.029 | | | 0.006 | Absent versus present | 7.288 | 1.225–43.35 | | 58.10 | 3.116–1083 | | Tumor margin | | | 0.275 | | | 0.187 | Circumscribed versus infiltrative | 0.468 | 0.120–1.830 | | 0.321 | 0.060–1.732 | | PDGFRα (stromal) | | | 0.867 | | | 0.050 | Negative versus positive | 0.879 | 0.193–4.008 | | 5.486 | 1.003–30.01 | |
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HPF, high-power field.
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