Komninos, J Vlassopoulou, V Protopapa, D Korfias, S and Kontogeorgos, G Sakas, DE Thalassinos, NC, Tumors metastatic to the pituitary gland: Case report and literature review, JOURNAL OF CLINICAL ENDOCRINOLOGY AND METABOLISM, (89), 574-580, 2004, ENDOCRINE SOC, 0021-972X