Medulloblastoma – V9: 2023+

Primary Site Histology Year of Diagnosis
C700-C729 9362, 9470-9472, 9474-9478, 9501-9504, 9508 2023-9998, 9999
C700-C722, C724-C729 9473 2023-9998, 9999
C753 9362 2023-9998, 9999

Notes

C700-C729: 9362, 9470-9472, 9474-9478, 9501-9504, 9508 C700-C722, C724-C729: 9473 C753: 9362 C700 Cerebral meninges C701 Spinal meninges C709 Meninges, NOS C710 Cerebrum C711 Frontal lobe C712 Temporal lobe C713 Parietal lobe C714 Occipital lobe C715 Ventricle, NOS C716 Cerebellum, NOS C717 Brain stem C718 Overlapping lesion of brain C719 Brain, NOS C720 Spinal cord C721 Cauda equina C722 Olfactory nerve C723 Optic nerve C724 Acoustic nerve C725 Cranial nerve, NOS C728 Overlapping lesion of brain and central nervous system C729 Nervous system, NOS C753 Pineal Gland (9362 only) **Note 1:** The following sources were used in the development of this schema * SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998) (https://seer.cancer.gov/archive/manuals/EOD10Dig.3rd.pdf) * SEER Summary Staging Manual-2000: Codes and Coding Instructions (https://seer.cancer.gov/tools/ssm/ssm2000/) * Collaborative Stage Data Collection System, version 02.05: https://cancerstaging.org/cstage/Pages/default.aspx * Brain and Spinal Cord, from the AJCC Cancer Staging System Version 9 (2022). Used with permission of the American College of Surgeons, Chicago, Illinois. **Note 2:** This is a new schema for cases diagnosed 2023+. For cases diagnosed prior to 2023, see the following schemas * Brain (C700, C710-C719) * CNS Other (C701, C709, C720-C721, C728-C729) * Intracranial Gland (C753)

Data Items

Name Default Value Used for Staging NAACCR Item Required By Metadata
Year of Diagnosis <BLANK> Yes NAACCR #390
dateOfDiagnosis
None
Primary Site <BLANK> Yes NAACCR #400
primarySite
None
Histology <BLANK> Yes NAACCR #522
histologicTypeIcdO3
None
Behavior <BLANK> Yes NAACCR #523
behaviorCodeIcdO3
None
Tumor Size Clinical <BLANK> No NAACCR #752
tumorSizeClinical
None
Tumor Size Pathological <BLANK> No NAACCR #754
tumorSizePathologic
None
Tumor Size Summary 999 No NAACCR #756
tumorSizeSummary
None
Regional Nodes Positive 99 No NAACCR #820
regionalNodesPositive
None
Regional Nodes Examined 99 No NAACCR #830
regionalNodesExamined
None
LVI 9 No NAACCR #1182
lymphVascularInvasion
None
EOD Primary Tumor 999 Yes NAACCR #772
eodPrimaryTumor
None
EOD Regional Nodes 888 Yes NAACCR #774
eodRegionalNodes
None
EOD Mets 00 Yes NAACCR #776
eodMets
None
SS2018 <BLANK> No NAACCR #764
summaryStage2018
None
Grade Clinical 9 No NAACCR #3843
gradeClinical
CCCR/Canada
COC
NPCR
SEER
SSDI
Grade Pathological 9 No NAACCR #3844
gradePathological
CCCR/Canada
COC
NPCR
SEER
SSDI
Grade Post Therapy Clin (yc) <BLANK> No NAACCR #1068
gradePostTherapyClin
COC
NPCR
SEER
SSDI
Grade Post Therapy Path (yp) <BLANK> No NAACCR #3845
gradePostTherapy
CCCR/Canada
COC
NPCR
SEER
SSDI
Brain Molecular Markers 88 No NAACCR #3816
brainMolecularMarkers
NPCR
SEER
SSDI

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

  1. EOD Primary Tumor
  2. ss2018_t

Next Step

  1. EOD Regional Nodes
  2. ss2018_n

Next Step

  1. EOD Mets
  2. ss2018_m

Next Step

  1. Summary Stage Benign
  2. ss2018_derived

End

Outputs

Name Default Value Description NAACCR Item Metadata
Schema ID 09724 NAACCR #3800
schemaId
None
Derived Version {{ctx_alg_version}} None None
Derived Summary Stage 2018 9 NAACCR #762
derivedSummaryStage2018
None