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Difference between revisions of "Malignant melanoma"
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→Metastatic vs. primary
(→DDx) |
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===Metastatic vs. primary=== | ===Metastatic vs. primary=== | ||
Primary lesions have: | Primary lesions should have: | ||
*Epidermal involvement. | *Epidermal involvement. | ||
Metastatic lesions have: | |||
Metastatic lesions classically have: | |||
*Tumour angiotropism (tumours cells cluster around vessels). | *Tumour angiotropism (tumours cells cluster around vessels). | ||
*Intravascular invasion. | *Intravascular invasion. | ||
*No epidermal component. | |||
Note: | Note: | ||