| Label | Id | |
|---|---|---|
| fibroblastic osteogenic sarcoma | http://purl.obolibrary.org/obo/MONDO_0004301 | |
| fibrosarcomatous osteogenic sarcoma | http://purl.obolibrary.org/obo/MONDO_0004301 | |
| FIOS | http://purl.obolibrary.org/obo/MONDO_0004301 | |
| fibroblastic osteosarcoma | http://purl.obolibrary.org/obo/MONDO_0004301 | |
| fibrosarcomatous osteosarcoma | http://purl.obolibrary.org/obo/MONDO_0004301 | |
| fibroblastic osteosarcoma (morphologic abnormality) | http://purl.obolibrary.org/obo/MONDO_0004301 | 
