Malignant Bone Tumors: Osteosarcoma
| Primary Site | Histology | Age at Diagnosis | 
|---|---|---|
| C400-C419, C760-C768, C809 | 9180-9187, 9191-9195, 9200 | 0-19 | 
Notes
9180-9187, 9191-9195, 9200: C400-C419, C760-C768, C809 (ages 0-19) **Note 1:** The following sources were used in the development of this schema * Toronto Childhood Cancer Stage Guidelines, Version 2, May 2022 https://cancerqld.blob.core.windows.net/content/docs/childhood-cancer-staging-for-population-registries.pdfData Items
| Name | Default Value | Used in Derivation | NAACCR Item | Required By | Metadata | 
|---|---|---|---|---|---|
| Year of Diagnosis | No | NAACCR #390 dateOfDiagnosis | None | None | |
| Primary Site | Yes | NAACCR #400 primarySite | All | None | |
| Histology | Yes | NAACCR #522 histologicTypeIcdO3 | All | None | |
| EOD Mets | 00 | Yes | NAACCR #776 eodMets | All | None | 
| Age at Diagnosis | Yes | NAACCR #230 ageAtDiagnosis | All | None | 
Initial Context
Outputs
| Name | Default Value | Description | NAACCR Item | Metadata | 
|---|---|---|---|---|
| Toronto ID | 8a | NAACCR IDs are not final | NAACCR #9617 torontoId | None | 
| Toronto Version Number | 1 | NAACCR IDs are not final | NAACCR #9620 torontoVersionNumber | None | 
| Derived Version | {{ctx_alg_version}} | None | None | |
| Derived Toronto T | 88 | NAACCR IDs are not final | NAACCR #9607 derivedTorontoT | None | 
| Derived Toronto N | 88 | NAACCR IDs are not final | NAACCR #9605 derivedTorontoN | None | 
| Derived Toronto M | 88 | NAACCR IDs are not final | NAACCR #9604 derivedTorontoM | None | 
| Derived Toronto Stage Group | <BLANK> | NAACCR IDs are not final | NAACCR #9606 derivedTorontoStageGroup | None |