title: Primary bone involvement in a child with reticulum cell sarcoma.
mesh_terms: D000208:Acute Disease; D001856:Bone Marrow Examination; D001859:Bone Neoplasms / Q000188:drug therapy / Q000473:pathology*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007938:Leukemia / Q000188:drug therapy / Q000473:pathology*; D008228:Lymphoma, Non-Hodgkin / Q000188:drug therapy / Q000473:pathology*