based on this unique characteristic of langerhans ' cells , peanut agglutinin binding assay may represent a simple and inexpensive tool for morphologic differentiation of eosinophilic granuloma or other types of histiocytosis x from other monocytic and histiocytic lesions in equivocal cases .
C0023005
langerhans
C0014461
eosinophilic granuloma