Case: A 53-year-old woman underwent right thyroid lobectomy 5 years ago, which was initially diagnosed as benign goiter. She developed her hip pain with osteolytic lesions both hips and multiple bone metastases. The pathology of iliac bone biopsy was adenocarcinoma with TTF-1 and Thyroglobulin positive, suggesting thyroid carcinoma of high possibility.
Prasert et al. (Wed,) studied this question.