obsolete_Poorly Differentiated Thyroid Gland Carcinoma true UMLS:C1266050 NCIT:C6040 poorly differentiated thyroid cancer ICDO:8337/3 ONCOTREE:THPD poorly differentiated thyroid gland cancer An adenocarcinoma arising from the thyroid gland showing only limited evidence of follicular cell differentiation. Microscopically, the adenocarcinoma cells are arranged in insular, solid, and trabecular patterns. There is associated necrosis, and vascular invasion. The prognosis depends on the tumor stage, complete or partial surgical removal of the tumor, and the degree of response to radioactive iodine therapy (adapted from WHO Tumors of Endocrine Organs, IARC Press, Lyon 2004) 3.88.0 poorly differentiated carcinoma of the thyroid gland poorly differentiated thyroid carcinoma poorly differentiated thyroid gland carcinoma poorly differentiated carcinoma of thyroid gland EFO:1000489 http://purl.obolibrary.org/obo/MONDO_0006382 thyroid gland poorly differentiated carcinoma insular carcinoma Replaced by Mondo term MONDO_0006382, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006382