Singh S, Singh SK, Maurya G, Rashmi. Medullary thyroid carcinoma spindle cell variant: a rare case report. Int J Res Med Sci [Internet]. 2023 Nov. 29 [cited 2025 Oct. 14];11(12):4555-7. Available from: https://www.msjonline.org/index.php/ijrms/article/view/12692