title: [Histiocytosis X (author's transl)].
abstract: Two cases of histiocytosis X shown by clinical observation as forms of Abt-Letterer-Siwe are presented. Both have a high score following the scale on Lahey, according with the young age of the patients. Both had a very bad evolution. Treatment applied on each case, as well as the possibility and need to arrive at an early diagnosis is discussed.
mesh_terms: D001706:Biopsy; D001853:Bone Marrow / Q000473:pathology; D006646:Histiocytosis, Langerhans-Cell / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D007223:Infant; D008297:Male; D012867:Skin / Q000473:pathology
vernacular_title: Histiocitosis X