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*Usu. parotid gland. | *Usu. parotid gland. | ||
*Prognosis: usu. good. | *Prognosis: usu. good. | ||
Notes: | |||
*Most common malignant component in ''[[carcinoma ex pleomorphic adenoma]]''. | |||
*Similar to [[adenomyoepithelioma]] of the breast. | |||
===Microscopic=== | ===Microscopic=== | ||
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DDx: | DDx: | ||
*[[Adenoid cystic carcinoma]] (tubular variant). | *[[Adenoid cystic carcinoma]] (tubular variant). | ||
*[[Pleomorphic adenoma]]. | *[[Pleomorphic adenoma]], tubular variant. | ||
**Has focal epithelial-myoepithelial carcinoma-like areas. | |||
Notes: | Notes: |
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