Pituitary transcription factors and 'beta'-catenin gene mutations in adamantinomatous craniopharyngiomas - Campanini, M. L.; Antonini, S. R.; Amaral, F. C.; Machado, Hélio Rubens; Moreira, A. C.; Castro, Margaret de (Annual Meeting and Expo of the Endocrine Society (ENDO), 2010)