| Subject | English | Spanish |
| med. | juxtacortical osteosarcoma | osteosarcoma yuxtacortical |
| med. | low-grade osteosarcoma | osteosarcoma de bajo grado |
| med. | multicentric osteosarcoma | osteosarcoma multicéntrico |
| med. | parosteal osteosarcoma | osteosarcoma perióstico (osteosarcoma parostealis) |
| med. | periosteal osteosarcoma | osteosarcoma perióstico (osteosarcoma parostealis) |