Answer

From question on page 1346

The CT scan shows intra-hepatic and extra-hepatic ductal dilatation with extensive extrahepatic lymphadenopathy. The histology of the lymph-node biopsy shows non-caseating histiocytic granulomata with giant cells and asteroid bodies. The histology shows that stains for acid-fast bacilli and fungi were negative.

Serum angiotensinogen-converting enzyme was raised, at 61 U/l (normal …