Colon and Rectum

Primary Site Histology
C180, C182-C189, C199, C209 8000-8149, 8154, 8160-8231, 8243-8248, 8250-8682, 8690-8700, 8720-8790

Notes

8000-8149, 8154, 8160-8231, 8243-8248, 8250-8682, 8690-8700, 8720-8790 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 C209 Rectum, NOS **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 * 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. **Note 2:** See the following schemas for the listed histologies * 8150-8153, 8155-8156, 8158, 8240-8242, 8249, 8683: *NET Colon and Rectum* *8710-8714, 8800-8803, 8810-8921, 8932-8934, 8940-8990, 9000-9016, 9030-9043, 9045-9138, 9141-9230, 9240-9580, 9582: *Soft Tissue Abdomen and Thoracic* * 8804-8806, 8930-8931, 8991, 9020, 9044, 9231, 9581: *Soft Tissue Rare* * 8935-8936: *GIST* * 8992: *Soft Tissue Other* * 9140: *Kaposi Sarcoma* * 9700-9701: *Mycosis Fungoides*

Data Items

Name Default Value Used for Staging NAACCR Item Required By Metadata
Year of Diagnosis <BLANK> No NAACCR #390
dateOfDiagnosis
None
Primary Site <BLANK> Yes NAACCR #400
primarySite
None
Histology <BLANK> Yes NAACCR #522
histologicTypeIcdO3
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 Yes NAACCR #820
regionalNodesPositive
None
Regional Nodes Examined 99 No NAACCR #830
regionalNodesExamined
None
LVI 9 No NAACCR #1182
lymphVascularInvasion
None
RX Summ Surgery/Radiation Sequence <BLANK> No NAACCR #1380
rxSummSurgRadSeq
None
RX Summ Systemic/Surgery Sequence <BLANK> No NAACCR #1639
rxSummSystemicSurSeq
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 <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
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
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
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–

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

Additional Context
eod_2018_t = 90
eod_2018_n = 90
eod_2018_m = 90

Next Step

  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
  2. ss2018_derived

End

Outputs

Name Default Value Description NAACCR Item Metadata
Schema ID 00200 NAACCR #3800
schemaId
None
Derived Version {{ctx_alg_version}} None None
Derived Summary Stage 2018 9 NAACCR #762
derivedSummaryStage2018
None