Pituitary prolactinoma with T cell rich inflammatory infiltrate: a possible example of antitumoral immune response to be differentiated from lymphocytic hypophysitis
(1) Institute of Pathology, University of Bern, Murtenstrasse 31, Postfach 62, 3010 Bern, Switzerland;(2) Department of Endocrinology, University Hospital Bern, Bern, Switzerland