A rare cause of cardiac tumour: an Erdheim–Chester disease with cardiac involvement co-existing with an intracerebral Langerhans cell histiocytosis

A 65-year-old man, who was diagnosed few weeks ago an intracerebral Langherans cell histiocytosis (CD68 +, CDA1 +) (Panel A), was admitted for check up of extracerebral localization. CT scan showed lung fibrosis, retroperitoneal …