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Difference between revisions of "Cytopathology"
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Ref APBR
m (Ref APBR) |
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Hepatocellular carcinoma: | Hepatocellular carcinoma: | ||
*Clusters of liver cells surrounded by endothelial cells.<ref>APBR | *Clusters of liver cells surrounded by endothelial cells.<ref name=Ref_APBR679>{{Ref APBR|679}}</ref> | ||
*+/-Nuclear atypia. | *+/-Nuclear atypia. | ||
Notes: | Notes: | ||
*Low grade HCC is composed of cytologically normal appearing cells; the arrangement is what is diagnostic of malignancy.<ref>APBR | *Low grade HCC is composed of cytologically normal appearing cells; the arrangement is what is diagnostic of malignancy.<ref name=Ref_APBR679>{{Ref APBR|679}}</ref> | ||
Cholangiocarcinoma: | Cholangiocarcinoma: | ||
| Line 576: | Line 576: | ||
===Stomach=== | ===Stomach=== | ||
*May be difficult to distinguish from pancreas ductal epithelium.<ref>APBR | *May be difficult to distinguish from pancreas ductal epithelium.<ref name=Ref_APBR680>{{Ref APBR|680 (Q23)}}</ref> | ||
===Small bowel=== | ===Small bowel=== | ||
Epithelium:<ref>APBR | Epithelium:<ref name=Ref_APBR680>{{Ref APBR|680 (Q23)}}</ref> | ||
*Small blue cells. | *Small blue cells. | ||
*Goblet cells - '''key feature'''. | *Goblet cells - '''key feature'''. | ||
Notes: | Notes: | ||
*May appear to be similar to stomach and pancreatic duct.<ref>APBR | *May appear to be similar to stomach and pancreatic duct.<ref name=Ref_APBR680>{{Ref APBR|680 (Q23)}}</ref> | ||
===Esophagus=== | ===Esophagus=== | ||
| Line 592: | Line 592: | ||
==Kidney cytology== | ==Kidney cytology== | ||
==Renal oncocytoma== | ==Renal oncocytoma== | ||
Features:<ref>APBR | Features:<ref name=Ref_APBR683>{{Ref APBR|683}}</ref> | ||
*Moderate granular cytoplasm. | *Moderate granular cytoplasm. | ||
*Distinct cell borders. | *Distinct cell borders. | ||
| Line 600: | Line 600: | ||
*[http://commons.wikimedia.org/wiki/File:Renal_oncocytoma2.jpg Renal oncoctyoma - resection (WC)]. | *[http://commons.wikimedia.org/wiki/File:Renal_oncocytoma2.jpg Renal oncoctyoma - resection (WC)]. | ||
Oncocytoma vs chromophobe RCC:<ref>APBR | Oncocytoma vs chromophobe RCC:<ref name=Ref_APBR683>{{Ref APBR|683}}</ref> | ||
*ChRCC: | *ChRCC: | ||
**Thicker cell borders. | **Thicker cell borders. | ||