Adult Langerhans Cell Histiocytosis with Hepatic and Pulmonary Involvement

Figure 7

Photomicrographs (hematoxylin-eosin (H-E) stain 200x magnification and CD1a immunolabeling) of the liver biopsy specimens: lymphocytic infiltrate is identified with multiple Langerhans cell intermixed that stain positive to CD1a, compatible with liver involvement of LCH.