tumor classification Animals 2 Bone Morphogenetic Proteins 2 Cushing disease 2 Cytokine Receptor gp130 2 Cytokines 2 Humans 2 Models, Biological 2 Multigene Family 2 Pituitary Gland 2 Pituitary action of cytokines 2 TGF-β family 2 acromegaly 2 adenohypophysis 2 adenohypophysis disease 2 benign tumor 2 bone morphogenetic protein 4 2 carcinogenesis 2 cell proliferation 2 conference paper 2 cytokine 2 disease association 2 disease course 2 gene overexpression 2 glycoprotein gp 130 2 gp130 family 2 hormone release 2 hormone synthesis 2 human 2 hypophysis cell 2