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The thyroid web atlas contains 300 images of key thyroid lesions in an easy-to-search format. All images have been independently reviewed and approved by the committee members.

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Home > MALIGNANT > Medullary Thyroid Carcinoma

Amyloid surrounded by fusiform cells.
Monomorphic population of plasmacytoid cells with amyloid.
Epithelioid cells with anisonucleosis and red cytoplasmic granules. Amyloid is present.
Fusiform (spindle-shaped) cell pattern with abundant amyloid.
Large epithelioid cells. rare intranuclear inclusion (arrow), red calcitonin granules, and amyloid.
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