The Coexistence of an Intrasellar Adenoma, Lymphocytic Hypophysitis, and Primary Pituitary Lymphoma in a Patient with Acromegaly
Figure 2
(a) Tissue of pituitary gland with cell-rich infiltrate of lymphoma. Large cells with nuclei display prominent nucleoli (magnification 40x). On red square adjacent area of lymphocytic hypophysitis. (b) Tumor cells express the B-cell marker CD20 and show dark membrane staining (magnification 40x).
