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Cytologically Yours: Unknowns: 201311: Case 2

144 bytes added, 19:50, 10 January 2014
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==Clinical History==
48 year old male with a solid 3.5 cm thyroid nodule on ultrasound.
==Cytology==
CytologicallyYoursUnknowns201311-2-01.jpg
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* Follicular neoplasm). </spoiler>
* <spoiler text="What are the most common molecular associations?">
* Ras mutation in 49%. The most common are anti* PAX8-thyroglobulin and anti-thyroid peroxidase (TPO)PPAR gamma rearrangements in 36%.</spoiler>
</spoiler>==Cytologic Features==* Microfollicles and trabeculae* Cellular crowding* Cellular aspirate* Little to absent colloid* Monotony
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