Fig. 1
From: Diverse pathological lesions of primary aldosteronism and their clinical significance

Representative images of aldosterone-producing lesions. A–B, C–D, E–F, and G–H are representative images from Cases 148 (sup #4), 149 (#5), 214 (#58), and 1 (#39), respectively. A, C, E, and G Immunohistochemistry for CYP11B2. B, D, F, and H Hematoxylin & eosin staining of serial sections of A, C, E, and G, respectively. Symbols * (asterisk), yellow arrowheads, and ** (double asterisk) indicate aldosterone-producing adenoma (APA), aldosterone-producing cell clusters (APCCs), and possible APCC-to-APA transitional lesions, respectively. T: A nonfunctional tumor (incidentaloma)