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Difference between revisions of "Liver metastasis"
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= | ====Block letters==== | ||
===Block letters=== | |||
<pre> | <pre> | ||
LIVER, PORTION OF SEGMENTS 2 AND 3, RESECTION: | LIVER, PORTION OF SEGMENTS 2 AND 3, RESECTION: | ||
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===Micro=== | ====Micro==== | ||
The section show liver parenchyma with an invasive adenocarcinoma. The adenocarcinoma | The section show liver parenchyma with an invasive adenocarcinoma. The adenocarcinoma | ||
has well formed glands with dirty necrosis. The nuclei are appear crowded and | has well formed glands with dirty necrosis. The nuclei are appear crowded and | ||
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Terminal hepatic venules: present.<br> | Terminal hepatic venules: present.<br> | ||
Ground glass cells with routine stains: not identified. | Ground glass cells with routine stains: not identified. | ||
===Melanoma=== | |||
<pre> | |||
Liver Lesion, Core Biopsy: | |||
- METASTATIC MALIGNANT MELANOMA, see comment. | |||
Comment: | |||
The tumour stains as follows: | |||
POSITIVE: S-100, HMB-45, Melan A. | |||
NEGATIVE: CK7, CK20, TTF-1. | |||
The tumour consists of round cells with round-to-ellipsoid nuclei, inconspicuous nucleoli and a moderate quantity of grey cytoplasm. Nuclear pseudoinclusions are present. | |||
</pre> | |||
==See also== | ==See also== | ||