| Top rated - Medullary Thyroid Carcinoma |

Large epithelioid cells. rare intranuclear inclusion (arrow), red calcitonin granules, and amyloid.     (40 votes)
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Histologic image with abundant amyloid.     (34 votes)
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Relatively monomorphic fusiform cells and amyloid.     (36 votes)
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Spindle-shaped cells (ThinPrep).     (46 votes)
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Spindle cell morphology may be prominent.      (32 votes)
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Epithelioid cells with anisonucleosis and red cytoplasmic granules. Amyloid is present.     (41 votes)
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Spindle-shaped and epithelioid cells (cell block).     (44 votes)
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Epithelioid and spindle-shaped cells (ThinPrep).     (43 votes)
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Fusiform (spindle-shaped) cell pattern with abundant amyloid.     (37 votes)
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Monomorphic population of plasmacytoid cells with amyloid.     (40 votes)
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Spindle-shaped cells (ThinPrep).     (41 votes)
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Amyloid surrounded by fusiform cells.     (26 votes)
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