BACKGROUND: We assessed the utility of the dual PI3K/mTOR inhibitor NVP-BEZ235 (BEZ235) as single agent therapy and in combination with conventional chemotherapy for thyroid cancer. METHODOLOGY/PRINCIPAL FINDINGS: Eight cell lines from four types of thyroid cancer (papillary. follicular. anaplastic. https://thebanyantreers.shop/product-category/cheese-spike/