Pathology medicine.medical_specialty business.industry lcsh:RJ1-570 lcsh:Pediatrics Granulocytic sarcoma Hematology Mediastinal Sarcoma medicine.disease 03 medical and health sciences 0302 clinical medicine Posterior mediastinal sarcoma AML Oncology 030220 oncology & carcinogenesis Pediatrics, Perinatology and Child Health medicine Orbita Sarcoma business 030217 neurology & neurosurgery