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Line 519: | Line 519: | ||
Features suggestive of invasion: | Features suggestive of invasion: | ||
*Nucleoli. | *Loose clumps of spindle cells with: | ||
**Orange/red cytoplasm (orangeophilic cytoplasm). | |||
**Nucleoli - '''key feature'''. | |||
*Blood. | *Blood. | ||
*Necrotic debris. | *Necrotic debris. | ||
* | |||
Note: | |||
*Nucleoli DDx: | |||
**Reactive changes. | |||
**Glandular lesions (adenocarcinoma in situ, atypical glandular cells). | |||
Image: | Image: |
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