title: Juvenile xanthogranuloma. An atypical case with study of ultrastructure.
mesh_terms: D001706:Biopsy; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D008206:Lymphatic Diseases / Q000175:diagnosis; D008264:Macrophages; D008297:Male; D008854:Microscopy, Electron; D014972:Xanthogranuloma, Juvenile / Q000175:diagnosis / Q000473:pathology*