Lymphangiogenesis is not associated with the expression of the lymphangiogenic factor VEGF-C and its receptor VEGFR-3 in human pituitary adenomas - Onofri, C; Theodoropoulou, M; Uhl, E; Losa, M; Stalla, GK; Renner, U (Experimental and Clinical Endocrinology & Diabetes, 2006)