Thyroid Gland Immunoblastic Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A diffuse large B-cell lymphoma variant, primarily involving the thyroid gland. It is composed predominantly of immunoblasts.

**Synonyms:** - Immunoblastic Lymphoma of Thyroid - Immunoblastic Lymphoma of Thyroid Gland - Immunoblastic Lymphoma of the Thyroid - Immunoblastic Lymphoma of the Thyroid Gland - Primary Thyroid Gland Immunoblastic Lymphoma - Thyroid Immunoblastic Lymphoma