Thyroid Gland Neoplasm

An extranodal marginal zone B-cell lymphoma arising from mucosa-associated lymphoid tissue in the thyroid gland. The vast majority of cases are…

A primary, low grade carcinoma of the thyroid gland composed of groups of squamoid and mucous cells, surrounded by fibrous tissue. …

A thyroid gland adenoma composed of follicles and characterized by the presence of abundant extracellular mucin.

A primary carcinoma of the thyroid gland containing a medullary carcinoma component that is immunohistochemically positive for calcitonin, and follicular cell carcinoma…

A medullary thyroid gland carcinoma characterized by the presence of amyloid stroma. The majority of medullary carcinomas of the thyroid gland…

A neuroendocrine carcinoma arising from the C-cells of the thyroid gland. It is closely associated with multiple endocrine neoplasia syndromes. …