_:vb50945912 . _:vb50945912 "url:https://pubmed.ncbi.nlm.nih.gov/9589663/"^^ . _:vb50945912 "A pituitary adenoma characterized by development of predominantly GH-secreting pituitary adenomas but also in some patients ACTH-secreting adenomas that has_material_basis_in somatic mutation in GNAS on chromosome 20q13.32."^^ . _:vb50945912 . _:vb50945912 . _:vb50945912 . _:vb50945912 . _:vb50945912 "url:https://pubmed.ncbi.nlm.nih.gov/28766057/"^^ .