Thyroid Gland Hyalinizing Trabecular Tumor

**Semantic type:** Neoplastic Process

**Definition:** A rare, circumscribed or encapsulated tumor arising from the follicular cells of the thyroid gland. It is characterized by a trabecular growth pattern and hyalinized stroma formation. The vast majority of cases have a benign clinical course.

**Synonyms:** - HTA - HTT - Hyalinizing Trabecular Adenoma - Hyalinizing Trabecular Adenoma of Thyroid - Hyalinizing Trabecular Adenoma of the Thyroid - Hyalinizing Trabecular Tumor - PLAT - Paraganglioma-like Adenoma - Thyroid Hyalinizing Trabecular Adenoma - Trabecular Adenoma - Trabecular adenoma