Fig. 2From: Median 10 years follow-up of patients with covert Cushing’s syndrome: a case seriesPathological images of the tumor. A Hematoxylin and eosin (H&E) staining, uniform neoplastic cells, small to medium in size with scant cytoplasm, oval nuclei with coarse chromatin. Well-differentiated neuroendocrine tumor, grade 1; vascular invasion is seen. B IHC and Ki67 staining, positive in 2% tumoral cellsBack to article page