Definition: The most benign and common form of Langerhans-cell histiocytosis which involves localized nodular lesions predominantly of the bones but also of the gastric mucosa, small intestine, lungs, or skin, with infiltration by EOSINOPHILS.
Other names Granuloma, Eosinophilic; Granulomas, Eosinophilic; Eosinophilic Granulomas