Retinoblastoma

Primary Site Histology Behavior
C690-C699 9510-9514 3

Notes

9510-9514: C690-C699 (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 Retinoblastoma, Toronto Staging is based on the International Retinoblastoma Staging System (IRSS) and records the stage group only. * Pediatric Primary Tumor, Pediatric Regional Nodes, and Pediatric Mets will be collected for surveillance purposes and will derive the IRSS Stage System

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
Behavior <BLANK> Yes NAACCR #523
behaviorCodeIcdO3
All None
RX Summ Surg Prim Site 2023 A990 Yes NAACCR #1291
rxSummSurgPrimSite2023
All None
RX Summ Surgical Margins 9 Yes NAACCR #1320
rxSummSurgicalMargins
All None
Pediatric Primary Tumor 999 Yes NAACCR #1136
pediatricPrimaryTumor
All None
Pediatric Regional Nodes 999 Yes NAACCR #1137
pediatricRegionalNodes
All None
Pediatric Mets 99 Yes NAACCR #1138
pediatricMets
All None
IRSS Stage for Eye-2 <BLANK> No NAACCR #1188
irssStageForEye2
None SSDI

Initial Context

Staging Methods

Expand All | Collapse All

Pediatric Stage

Start

Additional Context
toronto_stage_group = 90
pediatric_group = 90

Next Step

  1. Pediatric Stage
  2. toronto_stage_group
    pediatric_group

End

Outputs

Name Default Value Description NAACCR Item Metadata
Pediatric ID 5 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 88 NAACCR #1146
torontoT
None
Toronto N 88 NAACCR #1147
torontoN
None
Toronto M 88 NAACCR #1148
torontoM
None
Toronto Stage Group <BLANK> NAACCR #1149
torontoStageGroup
None