Tumours of the pituitary gland.
D000818:Animals; D006224:Cricetinae; D004967:Estrogens; D009374:Neoplasms, Experimental / Q000139:chemically induced / Q000473:pathology; D010902:Pituitary Gland / Q000033:anatomy & histology / Q000473:pathology; D010911:Pituitary Neoplasms / Q000139:chemically induced / Q000473:pathology*
D004967:Estrogens