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Difference between revisions of "Thyroid gland"
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→Papillary thyroid carcinoma oncocytic variant
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======Microscopic====== | ======Microscopic====== | ||
Features:<ref name=pmid9013831/> | Features:<ref name=pmid9013831/> | ||
* | *Abundant oncocytic tumour cells with apical nuclei. | ||
*Classic features of PTC: | |||
**Grooves and and abundant pseudoinclusions.<ref name=Ref_EP86>{{Ref EP|86}}</ref> | |||
*>70% papillary architecture.<ref name=Ref_EP86>{{Ref EP|86}}</ref> | |||
*+/-Degenerative changes. | |||
Note: | |||
*CK19 +ve -- though ''not'' specific or sensitive. | |||
===IHC=== | ===IHC=== | ||