Figure 2From: Functioning glucagonoma associated with primary hyperparathyroidism: multiple endocrine neoplasia type 1 or incidental association? Histopathological examination of the skin. A) Psoriasiform hyperplasia of the epidermis with overlying parakeratosis and mild perivascular infiltrate of lymphocytes in the upper dermis (HE 5 X). B) Vascular dilatation (HE 20 X).Back to article page