In terms of sex distrubtion for particular histological subgroups: for LAs 48 females (45.8%) and 52 males (54.2%), for CAs 119 females (83.2%) and 24 males (16.8%), for SAs 63 females (64.9%) and 32 males (35.1%), for MSAs 21 females (70%) and 9 males (30%), and for mixed cell GH/PRL adenomas 6 females (37.5%) and 10 males (62.5%). The gene discussed is GH1; the disease is adenoma.