title: Fine needle aspiration cytology diagnosis of histiocytosis-X.
mesh_terms: D001284:Atrophy; D001707:Biopsy, Needle; D001921:Brain / Q000000981:diagnostic imaging; D006646:Histiocytosis, Langerhans-Cell / Q000473:pathology*; D006801:Humans; D007223:Infant; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D009333:Neck; D014057:Tomography, X-Ray Computed