Medulloblastoma and Other CNS embryonal tumors: Medulloepithelioma

Primary Site Histology
C700-C729 9501-9504

Notes

9501-9504: 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 purposes

Data 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 #9623
pediatricPrimaryTumor
None None
Pediatric Regional Nodes 888 No NAACCR #9624
pediatricRegionalNodes
None None
Pediatric Mets 99 Yes NAACCR #9625
pediatricMets
All None

Initial Context

Staging Methods

Expand All | Collapse All

Pediatric Stage

Start

Additional Context
pediatric_group = 90

Next Step

  1. Pediatric Stage
  2. pediatric_group

End

Outputs

Name Default Value Description NAACCR Item Metadata
Pediatric ID 3c3 NAACCR IDs are not final NAACCR #9617
pediatricId
None
Toronto Version Number 2 NAACCR IDs are not final Version of the Toronto Pediatric Staging System that this version of the Pediatric staging API is based upon. NAACCR #9620
torontoVersionNumber
None
Derived Version {{ctx_alg_version}} For Pediatric ID Version Current - 9618, update all cases when API is updated; Pediatric ID Version Original - 9619, set when the case is coded and do not update None None
Derived Pediatric T 88 NAACCR IDs are not final NAACCR #9607
derivedPediatricT
None
Derived Pediatric N 88 NAACCR IDs are not final NAACCR #9605
derivedPediatricN
None
Derived Pediatric M 88 NAACCR IDs are not final NAACCR #9604
derivedPediatricM
None
Derived Pediatric Stage Group <BLANK> NAACCR IDs are not final NAACCR #9606
derivedPediatricStageGroup
None