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Figure 4 | Diagnostic Pathology

Figure 4

From: Metastasis to the breast from an adenocarcinoma of the lung with extensive micropapillary component: a case report and review of the literature

Figure 4

Parietal pleural biopsy. a) Infiltration by adenocarcinoma with micropapillary pattern (single arrow). Multiple psammoma bodies are observed (double arrow). (Hematoxylin-eosin, ×100). b) Infiltration by adenocarcinoma with micropapillary pattern. (Hematoxylin-eosin, ×400). c) Immunohistochemical nuclear TTF-1 positivity of malignant cells. (×400). d) Immunohistochemical cytoplasmic SP-A positivity of malignant cells. (×400).

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Diagnostic Pathology

ISSN: 1746-1596

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