Somatotroph hyperplasia without pituitary adenoma associated with a long standing growth hormone-releasing hormone-producing bronchial carcinoid. - Ezzat,S.; Asa,S.L.; Stefaneanu,L.; Whittom,R.; Smyth,H.S.; Horvath,E.; Kovacs,K.; Frohman,L.A. (J Clin Endocrinol Metab, 1994)