Thyroid : M1081/94
THYROID
Spices No: M1081/94
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GROSS DESCRIPTION
The exhibit displays enlarged distorted thyroid occupied by malignant lesion with infiltrative border. The lesion show pale tan solid surface. No recognizable normal thyroid parenchyma present.
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HISTOPATHOLOGY DESCRIPTION
Anaplastic thyroid carcinoma shows tumour cells with invasive growth pattern. The cells are marked nuclear pleomorphism. Extensive tumor necrosis and high mitotic activity also noted.
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DIAGNOSIS
Anaplastic carcinoma