Malignant Phyllodes Tumor
Malignant Phyllodes Tumor
Malignant Phyllodes Tumor
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Clinical Behavior<br />
• Local recurrence does not equate with<br />
malignancy<br />
• <strong>Malignant</strong> PT means metastatic capability<br />
• PT often recur, but DO NOT metastasize<br />
Core Biopsy Considerations<br />
Dx: Fibroglandular lesion<br />
see comment<br />
Surgically excise<br />
Fibroglandular lesion<br />
Fibroadenoma<br />
<strong>Phyllodes</strong> <strong>Tumor</strong><br />
???<br />
Moderate to marked stromal<br />
cellularity<br />
Stromal atypia<br />
Mitoses<br />
YES NO<br />
Dx: Fibroadenoma<br />
Follow clinically or remove<br />
Clinical Management<br />
• Any can recur with inadequate margins<br />
• Rate of local recurrence related margin<br />
width<br />
• No significant role for XRT<br />
•