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Atypical adenomatous hyperplasia, glistening
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Atypical adenomatous hyperplasia Inrease in nuclei
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Atypical adenomatous hyperplasia , glandular morphology, differentiation lost
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invasive adenocarcinoma, tumor invaded collagen
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Squamous cell carcinoma, flaky drier than AAH
-
- Squamous cell carcinoma;
- cytoplasm is pinker, eosinophilic, w squamous pearls- rounded areas of dense keratin;
- no glandular architecture
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- Squamous cell carcinoma
- ; cytoplasm is pinker, eosinophilic, w squamous pearls- rounded areas of dense keratin; no glandular architecture
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carcinoid, well circumscribed/rounded
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carcinoid, well differentiated
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carcinoid synaptophysin/chromogranin- positive staining is brown, and proves presence of neuroendocrine cells
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small cell carcinoma, many mitotic figures
-
small cell carcinoma, many mitotic figures
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small cell carcinoma, poorly differentiated- expression of synaptophysin is much weaker
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small cell carcinoma, poorly differentiated- chromogranin
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- Mesothelioma mesothelial cells lining the pleural surface, asbestos, monomorphic invasion of collagen
- 16
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Mesothelioma mesothelial cells lining the pleural surface, asbestos, tumor agains adipose
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