Figure 4From: Suspected metastatic adrenocortical carcinoma revealing as pulmonary Kaposi sarcoma in adrenal Cushing’s syndrome Paraffin sections with immunohistochemical staining of the left lobe lung biopsy. i. H-E staining ii. Positive membranous and cytoplasmic staining of CD31 iii. Positive nuclear staining of human herpes virus 8 (HHV-8).Back to article page