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==General== | ==General== | ||
* | Associated with: | ||
*Chronic thyroiditis, e.g. [[Hashimoto's thyroiditis]]. | |||
*Papillary thyroid carcinoma. | |||
==Microscopic== | ==Microscopic== | ||
| Line 11: | Line 13: | ||
DDx: | DDx: | ||
*[[Medullary thyroid carcinoma]]. | *[[Medullary thyroid carcinoma]]. | ||
*[[Mucoepidermoid carcinoma of the salivary gland]]. | *[[Mucoepidermoid carcinoma]] of the [[salivary gland]]. | ||
==Stains== | ==Stains== | ||
*Mucin stains +ve. | *Mucin stains +ve. | ||
==IHC== | |||
*TTF-1 +ve | |||
*Thyroglobulin -ve. | |||
*PAX8 +ve. | |||
*Calcitonin -ve. | |||
==Molecular== | ==Molecular== | ||
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