Adenovirus-induced liver necrosis is rare. Before the era of AIDS (acq
uired immunodeficiency syndrome) this entity was seen predominantly in
infants suffering from inborn immunodeficiency syndromes or from iatr
ogenic immunosuppression because of bone marrow or liver transplantati
on. Here, we report a case of a 30-year-old woman with AIDS who develo
ped fever and rapidly progressing liver failure. A frozen section from
a needle biopsy of the liver allowed a quick diagnosis of viral liver
necrosis. The light-microscopic and electron microscopic aspects were
typical of adenovirus infection and should be known to the surgical p
athologist. The diagnosis was confirmed by immunohistochemistry and DN
A hybridization analysis.