Fig. 4
From: Median 10 years follow-up of patients with covert Cushing’s syndrome: a case series

Pathological images of the tumor. A Microscopic picture H&E staining: uniform neoplastic cells, small to medium in size with scant cytoplasm, oval nuclei with coarse chromatin bland tumor cells in solid pattern indicative of low-grade neuroendocrine tumor. B Chromogranin staining. C Synaptophysin staining