Thyroid Gland Anaplastic Carcinoma, Squamous Cell Carcinoma Pattern

**Semantic type:** Neoplastic Process

**Definition:** Thyroid gland anaplastic carcinoma with focal or complete squamous differentiation. Primary thyroid gland squamous cell carcinomas have similar poor overall survival rates as compared to conventional anaplastic thyroid gland carcinomas and are now considered a subtype of the latter.

**Synonyms:** - Thyroid Gland Squamous Cell Carcinoma - Thyroid Gland Squamous Cell Carcinoma