Colon and Rectosigmoid Junction – V9: 2027+

Primary Site Histology Year of Diagnosis
C180, C182-C189, C199 8000-8149, 8154, 8160-8231, 8243-8248, 8250-8682, 8690-8700, 8720-8790, 8940-8960, 8965-8983, 9000, 9050-9111, 9270, 9300-9312, 9340-9363, 9380-9539, 9541 2027-9998, 9999, <BLANK>

Notes

**See table above for primary sites and histologies for this schema** C180: Cecum C182: Ascending colon C183: Hepatic flexure of colon C184: Transverse colon C185: Splenic flexure of colon C186: Descending colon C187: Sigmoid colon C188: Overlapping lesion of colon C189: Colon, NOS C199: Rectosigmoid junction **Note 1:** **Sources 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 * Chapter 20 *Colon and Rectum*, in the AJCC Cancer Staging Manual, Eighth Edition (2017) published by Springer International Publishing. Used with permission of the American College of Surgeons, Chicago, Illinois. * *Colon and Rectum*, from the AJCC Cancer Staging System Version 9 (2027). Used with permission of the American College of Surgeons, Chicago, Illinois. Colon, from the AJCC Cancer Staging System Version 9 (2026). Used with permission of the American College of Surgeons, Chicago, Illinois. **Note 2:** **Other EOD Schemas with Colon sites** * **Appendix**: 8000-8149, 8154, 8160-8231, 8243-8248, 8250-8682, 8690-8700, 8720-8790 * **GIST**: 8935-8936 * **Kaposi Sarcoma**: 9140 * **Mycosis Fungoides**: 9700-9701 * **NET Appendix**: 8150-8153, 8155-8156, 8158, 8240-8242, 8249, 8683 * **NET Colon and Rectum**: 8150-8153, 8155-8156, 8158, 8240-8242, 8249, 8683 * **Soft Tissue Abdomen and Thoracic**: 8710-8714, 8800-8803, 8810-8921, 8932-8934, 8963-8964, 8990, 8992, 9010-9016, 9030-9043, 9045, 9120-9138, 9141-9230, 9240-9262, 9271-9290, 9320-9330, 9364-9373, 9540, 9542-9580, 9582 * **Soft Tissue Rare**: 8804-8806, 8930-8931, 8991, 9020, 9044, 9231, 9581

Data Items

Name Default Value Used in Derivation NAACCR Item Required By Metadata
Year of Diagnosis Yes NAACCR #390
dateOfDiagnosis
None
Primary Site Yes NAACCR #400
primarySite
None
Histology Yes NAACCR #522
histologicTypeIcdO3
None
Behavior No NAACCR #523
behaviorCodeIcdO3
None
Type of Reporting Source No NAACCR #500
typeOfReportingSource
None
Tumor Size Clinical No NAACCR #752
tumorSizeClinical
None
Tumor Size Pathological 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
EOD Primary Tumor 999 Yes NAACCR #772
eodPrimaryTumor
None
EOD Regional Nodes 999 Yes NAACCR #774
eodRegionalNodes
None
EOD Mets 00 Yes NAACCR #776
eodMets
None
SS2018 No NAACCR #764
summaryStage2018
None
Grade Clinical 9 Yes NAACCR #3843
gradeClinical
All SSDI
Grade Pathological 9 Yes NAACCR #3844
gradePathological
All SSDI
Grade Post Therapy Clin (yc) No NAACCR #1068
gradePostTherapyClin
COC
NPCR
SEER
SSDI
Grade Post Therapy Path (yp) No NAACCR #3845
gradePostTherapy
CCCR/Canada
COC
NPCR
SEER
SSDI
CEA PreTX Lab Value XXXX.8 No NAACCR #3820
ceaPretreatmentLabValue
COC
SEER
SSDI
CEA PreTX Interpretation 8 No NAACCR #3819
ceaPretreatmentInterpretation
CCCR/Canada
COC
SEER
SSDI
Tumor Deposits X8 No NAACCR #3934
tumorDeposits
COC
SEER 2018–2023
SEER (RC) 2024–
SSDI
Perineural Invasion 8 No NAACCR #3909
perineuralInvasion
COC
SEER
SSDI
Circumferential Resection Margin XX.8 No NAACCR #3823
circumferentialResectionMargin
CCCR/Canada
COC
SEER
SSDI
KRAS 8 No NAACCR #3866
kras
COC
SEER
SSDI
Microsatellite Instability (MSI) 8 No NAACCR #3890
microsatelliteInstability
CCCR/Canada
COC
NPCR
SEER
SSDI
BRAF Mutational Analysis 8 No NAACCR #3940
brafMutationalAnalysis
COC 2021–
SEER 2021–
SSDI 2021–
NRAS Mutational Analysis 8 No NAACCR #3941
nrasMutationalAnalysis
COC 2021–
SEER 2021–
SSDI 2021–
Neoadjuvant Therapy 9 No NAACCR #1632
neoadjuvantTherapy
SEER 2021– SSDI 2021–
Neoadjuvant Therapy – Clinical Response 99 No NAACCR #1633
neoadjuvTherapyClinicalResponse
SEER 2021– SSDI 2021–
Neoadjuvant Therapy – Treatment Effect 9 No NAACCR #1634
neoadjuvTherapyTreatmentEffect
COC 2027–
SEER 2021–
SSDI 2021–

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

  1. Derived Summary Grade
  2. derived_summary_grade

Next Step

  1. EOD Primary Tumor V9
  2. ss2018_t

Next Step

  1. EOD Regional Nodes V9
  2. ss2018_n

Next Step

  1. EOD Mets V9
  2. ss2018_m

Next Step

  1. Summary Stage
  2. ss2018_derived

End

Outputs

Name Default Value Description NAACCR Item Metadata
Schema ID 09201 NAACCR #3800
schemaId
None
Derived Version {{ctx_alg_version}} None None
Derived Summary Stage 2018 9 NAACCR #762
derivedSummaryStage2018
None
Derived Summary Grade 2018 <BLANK> NAACCR #1975
derivedSummaryGrade2018
None