Home 12.1. HIV-associated nephropathy (HIVAN) 12.2. Acalculous cholecystitis 12.3. Gallstones 12.4. Cholangitis 12.5. Cholangitis with sclerosis 12.6. Starry sky spleen 12.7. Starry sky spleen “with smaller stars” 12.8. Normal parotid 12.9. Diffuse infiltrative lymphocytosis syndrome (DILS) of the parotid gland Chapter 13: Interventional