CYP11B2 and neoplasm: The histopathological features and immunohistochemistry findings of the black group (solitary APA or a dominant APN with positive CYP11B2 staining), grey group (both the main tumor and mAPM/mAPN showing positive CYP11B2 staining), and white group (main tumor with negative CYP11B2 staining and mAPM/mAPN with positive CYP11B2 staining) are shown in Fig. 1.