Endocrine Abstracts

Introduction: Poorly differentiated thyroid cancer (PDTC) is a rare subtype of thyroid carcinomas, that diagnosis is difficult and often missed in daily routine. It is believed that most of them arise in well-differentiated thyroid carcinoma, although a subset of these lesions apparently also arise de novo.Case report: In 2007, a 55-year-old man had a total thyroidectomy and received radioactive iodine treatment post-surgery due to well-differentiated pa...