bone cancer small cell osteogenic sarcoma https://www.malacards.org/card/small_cell_osteogenic_sarcoma MEDGEN:83532 ONCOTREE:SCOS NCIT:C4023 UMLS:C0279622 GARD:0023197 SCOS MONDO:0002630 ICDO:9185/3 An osteosarcoma usually arising from the metaphysis of long bones. It is characterized by the presence of small cells and osteoid production. The prognosis is usually unfavorable. DOID:3377 small cell osteosarcoma conventional osteosarcoma small cell sarcoma