NewslettersCancer Stem Cell NewsOrganoid News Exploring Stem Cell Biology in Pituitary Tumors and Derived Organoids By lbeveridge - June 22, 2022 0 In human pituitary tumors, cells typified by expression of stemness markers, in particular SOX2 and SOX9, were found present in a wide variety of clinical tumor types, also showing a pronounced proliferative status. [Endocrine-Related Cancer] Abstract