Adenosquamous carcinoma
On biopsy
Showing posts with label lung. Show all posts
Showing posts with label lung. Show all posts
Saturday, June 29, 2019
Sunday, January 14, 2018
Neuroendocrine neoplasms
Neuroendocrine carcinoma
Carcinoid of small intestine
 |
| Trabecular and reticular pattern; not exactly insular |
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| Slight insular pattern seen |
Pancreas
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| Chromogranin |
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| Vague 'cell balls' separated by capillaries |
Lung
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| TTF1 - absent (i.e. not endodermal, unlike lung) |
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| Synaptophysin |
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| Chromogranin |
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| Chromogranin |
Friday, April 6, 2012
Lung cytology
Few findings from guided lung FNACs.
Normal bronchial epithelium
Small cell carcinoma
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| Note the DNA spread over in thin strands |
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| ... pointing to a small cell carcinoma |
Squamous carcinoma
An old smoker. No better place for a squamous carcinoma to develop. |
| or is it? |
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| There's the blue cytoplasm |
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| and a few tadpole cells |
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