obsolete_Thyroid Gland Spindle Cell Tumor with Thymus-Like Differentiation true ICDO:8588/3 UMLS:C1266099 NCIT:C46105 settle tumor A rare, slow growing, primary carcinoma of the thyroid gland characterized by a lobulated architectural pattern and the presence of a biphasic cellular population composed of spindle epithelial cells and glandular cells. A small number of cases are composed exclusively of spindle epithelial cells or glandular cells. EFO:1000593 thyroid gland spindle cell tumor with thymus-like differentiation DOID:0050923 settle Replaced by Mondo term MONDO_0006466, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006466 spindle epithelial tumor with thymus-like differentiation tumor http://purl.obolibrary.org/obo/MONDO_0006466 3.88.0