Thyroid Gland Papillary Carcinoma with Fibromatosis/Fasciitis-Like/Desmoid-Type Stroma

**Semantic type:** Neoplastic Process

**Definition:** A rare morphologic variant of papillary thyroid gland carcinoma characterized by the presence of abundant and cellular stroma resembling nodular fasciitis, fibromatosis, or other proliferative myofibroblastic processes. (WHO)

**Synonyms:** - Nodular Fasciitis-Like Stroma Variant Thyroid Gland Papillary Carcinoma - Nodular Fasciitis-like Stroma Variant Thyroid Gland Papillary Cancer - Thyroid Gland Papillary Carcinoma with Fibromatosis/Fasciitis-Like Stroma