Isolated hepatic tuberculosis associated with portal vein thrombosis and hepatitis B virus coinfection: A case report and review of the literature

Figure 3 Histopathological examination. A: Histology of the liver biopsy showed entirely effaced architecture of hepatic parenchymal and portal areas by inflammation and necrosis. Central caseating necrosis was surrounded by lymphocytes, multinucleated giant cells, and epithelioid macrophages (Hematoxylin and eosin staining, 40 ×); B: Ziehl-Nelson staining showed acid-fast bacilli (arrow) within the granulomas (Ziehl-Nelson staining, 40 ×).