[On a case of mediastinal lymphosarcoma with leukemic evolution].
D002648:Child; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000209:etiology*; D008223:Lymphoma; D008228:Lymphoma, Non-Hodgkin; D008479:Mediastinal Neoplasms; D008482:Mediastinum
LEUKEMIA/etiology; LYMPHOSARCOMA/in infancy and childhood; MEDIASTINUM/neoplasms