Chaysiri , Panid. “Poorly differentiated thyroid carcinoma: recognition of its entity and current knowledge”. Journal of Thai Association of Radiation Oncology 26, no. 1 (April 10, 2020): O1-O19. accessed September 28, 2026. https://he01.tci-thaijo.org/index.php/jtaro/article/view/228003.