ABCC9 and pituitary gland adenoma: Minoxidil treatment is a pharmacological animal model of C.S. This disorder is associated with G.O.F. mutations of the ABCC9 and KCNJ8 genes, and some cases of familial pituitary adenoma were found in C.S. families (Marques et al., 2018a; Marques et al., 2018b).