Nine patients had a syndrome characterized by the presence of a sea-blue histiocyte and splenomegaly. Lipid analysis of liver from the most recent patient revealed accumulations of specific ...

Erdheim–Chester disease is a rare, non-Langerhans cell histiocytosis histologically characterized by multi-systemic proliferation of mature histiocytes in a background of inflammatory stroma. The ...

What is Chronic Histiocytic Intervillositis? Chronic Histiocytic Intervillositis (CHI) is a pregnancy condition in which immune cells from the mother (called macrophages or histiocytes) build up in ...