title: Histiocytosis X.
mesh_terms: D000367:Age Factors; D000630:Aminopterin / Q000627:therapeutic use; D001706:Biopsy; D001847:Bone Diseases / Q000000981:diagnostic imaging / Q000209:etiology; D001854:Bone Marrow Cells; D001856:Bone Marrow Examination; D002648:Child; D002675:Child, Preschool; D003520:Cyclophosphamide / Q000627:therapeutic use; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006644:Histiocytes; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007958:Leukocyte Count; D008206:Lymphatic Diseases / Q000097:blood / Q000145:classification / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000401:mortality / Q000473:pathology / Q000532:radiotherapy; D008297:Male; D008466:Mechlorethamine / Q000627:therapeutic use; D011379:Prognosis; D011859:Radiography; D012737:Sex Factors; D013256:Steroids / Q000627:therapeutic use; D013921:Thrombocytopenia / Q000209:etiology; D014747:Vinblastine / Q000627:therapeutic use
chemical_list: D006454:Hemoglobins; D013256:Steroids; D008466:Mechlorethamine; D014747:Vinblastine; D003520:Cyclophosphamide; D000630:Aminopterin