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
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 Yes NAACCR #3843
gradeClinical 		All SSDI
Grade Pathological 9 Yes NAACCR #3844
gradePathological 		All 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_m = 90
eod_2018_n = 90

Next Step

  2. Derived Summary Grade
  3. derived_summary_grade

Next Step

  2. EOD Primary Tumor
  3. ss2018_t

Next Step

  2. EOD Regional Nodes
  3. ss2018_n

Next Step

  2. EOD Mets
  3. ss2018_m

Next Step

  2. Summary Stage
  3. 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
Derived Summary Grade 2018 <BLANK> NAACCR #1975
derivedSummaryGrade2018 		None