CSPG4 and thyroid gland undifferentiated (anaplastic) carcinoma: We started by assessing CSPG4 mRNA expression level by utilizing a publicly available database (accession number GSE126698) [20] which includes human samples of anaplastic thyroid cancer (ATC), follicular thyroid carcinoma (FTC), papillary thyroid carcinoma (PTC), and normal thyroid tissues as control.