Medulloblastoma and Other CNS embryonal tumors: Medulloblastomas
| Primary Site | Histology |
|---|---|
| C700-C729 | 9470-9472, 9474-9478, 9480 |
Notes
9470-9472, 9474-9478, 9480: C700-C729 (all ages) **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.pdf) * [SEER Extent of Disease (EOD) 2018: Codes and Coding Instructions](https://seer.cancer.gov/tools/staging/eod/2018_Extent_of_Disease_General_Instructions.pdf) * [Summary Stage 2018 - SEER (cancer.gov)](https://seer.cancer.gov/tools/ssm/) **Note 2:** For Medulloblastoma, Toronto Staging is based on the presence or absence of mets based on the *Chang M* definition for metastases within the CNS at diagnosis and is collected in Pediatric Mets. * Pediatric Primary Tumor is collected for surveillance purposesData Items
| Name | Default Value | Used for Staging | NAACCR Item | Required By | Metadata |
|---|---|---|---|---|---|
| Year of Diagnosis | <BLANK> | No |
NAACCR #390
dateOfDiagnosis |
None | None |
| Primary Site | <BLANK> | Yes |
NAACCR #400
primarySite |
All | None |
| Histology | <BLANK> | Yes |
NAACCR #522
histologicTypeIcdO3 |
All | None |
| Pediatric Primary Tumor | 999 | No |
NAACCR #1136
pediatricPrimaryTumor |
None | None |
| Pediatric Regional Nodes | 888 | No |
NAACCR #1137
pediatricRegionalNodes |
None | None |
| Pediatric Mets | 99 | Yes |
NAACCR #1138
pediatricMets |
All | None |
Initial Context
Outputs
| Name | Default Value | Description | NAACCR Item | Metadata |
|---|---|---|---|---|
| Pediatric ID | 3c1 |
NAACCR #1132
pediatricId |
None | |
| Toronto Version Number | 2 | Version of the Toronto Pediatric Staging System that this version of the Pediatric staging API is based upon. |
NAACCR #1135
torontoVersionNumber |
None |
| Derived Version | {{ctx_alg_version}} | For Pediatric ID Version Current - 1133, update all cases when API is updated; Pediatric ID Version Original - 1134, set when the case is coded and do not update | None | None |
| Derived Pediatric T | 88 |
NAACCR #1142
derivedPediatricT |
None | |
| Derived Pediatric N | 88 |
NAACCR #1143
derivedPediatricN |
None | |
| Derived Pediatric M | 88 |
NAACCR #1144
derivedPediatricM |
None | |
| Derived Pediatric Stage Group | <BLANK> |
NAACCR #1145
derivedPediatricStageGroup |
None | |
| Toronto T | N/A |
NAACCR #1146
torontoT |
None | |
| Toronto N | N/A |
NAACCR #1147
torontoN |
None | |
| Toronto M | N/A |
NAACCR #1148
torontoM |
None | |
| Toronto Stage Group | <BLANK> |
NAACCR #1149
torontoStageGroup |
None |