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Difference between revisions of "Thyroid gland"
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→Anaplastic thyroid carcinoma
| Line 433: | Line 433: | ||
**Huge NC ratio. | **Huge NC ratio. | ||
**Mitoses. | **Mitoses. | ||
*+/-[[Necrosis]]. | |||
Notes: | |||
*May have features of other thyroid carcinomas, e.g. psammoma bodies, papillae, nuclear changes of PTC. | |||
Image: [http://commons.wikimedia.org/wiki/File:Anaplastic_thyroid_carcinoma_low_mag.jpg Anaplastic thyroid carcinoma with a component of papillary thyroid carcinoma (WC)]. | Image: [http://commons.wikimedia.org/wiki/File:Anaplastic_thyroid_carcinoma_low_mag.jpg Anaplastic thyroid carcinoma with a component of papillary thyroid carcinoma (WC)]. | ||
DDx: | |||
*Poorly differentiated carcinoma. | |||
*Squamous cell carcinoma. | |||
*Medullary thyroid carcinoma. | |||
===IHC=== | ===IHC=== | ||