[A morphologic variant of papillary carcinoma of the thyroid gland that more often affects young patients and commonly metastasizing to the lungs. It is characterized by a diffuse infiltration of the thyroid gland by malignant follicular cells, squamous metaplasia, stromal fibrosis, and lymphocytic infiltration. ( NCI )]
UMLS (NCI) C1321862Nonencapsulated Sclerosing Tumor
Thyroid Gland Diffuse Sclerosing Papillary Carcinoma