Colon and Rectum

Primary Site Histology
C180, C182-C189, C199, C209 8000-8149, 8154, 8157, 8160-8231, 8243-8248, 8250-8682, 8690-8700, 8720-8790, 9700-9701

Notes

8000-8149, 8154, 8157, 8160-8231, 8243-8248, 8250-8682, 8690-8700, 8720-8790, 9700-9701 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, 9045-9137, 9141-9230, 9240-9580, 9582: *Soft Tissue Abdomen and Thoracic* * 8804-8806, 8930-8931, 8991, 9020, 9044, 9231, 9581: *Soft Tissue Other* * 8935-8936: *GIST* * 9140: *Kaposi Sarcoma*

Data Items

Name Default Value Used for Staging NAACCR Item Required By Metadata
Year of Diagnosis <BLANK> No NAACCR #390 None
Primary Site <BLANK> Yes NAACCR #400 None
Histology <BLANK> Yes NAACCR #522 None
Tumor Size Clinical <BLANK> No NAACCR #752 None
Tumor Size Pathological <BLANK> No NAACCR #754 None
Tumor Size Summary 999 No NAACCR #756 None
Regional Nodes Positive 99 Yes NAACCR #820 None
Regional Nodes Examined 99 No NAACCR #830 None
RX Summ Surgery/Radiation Sequence <BLANK> No NAACCR #1380 None
RX Summ Systemic/Surgery Sequence <BLANK> No NAACCR #1639 None
EOD Primary Tumor 999 Yes NAACCR #772 None
EOD Regional Nodes 999 Yes NAACCR #774 None
EOD Mets 00 Yes NAACCR #776 None
SS2018 <BLANK> No NAACCR #764 None
Grade Clinical 9 No NAACCR #3843 CCCR/Canada
COC
NPCR
SEER		 SSDI
Grade Pathological 9 No NAACCR #3844 CCCR/Canada
COC
NPCR
SEER		 SSDI
Grade Post Therapy <BLANK> No NAACCR #3845 CCCR/Canada
COC
NPCR
SEER		 SSDI
CEA PreTX Lab Value XXXX.8 No NAACCR #3820 COC
SEER		 SSDI
CEA PreTX Interpretation 8 No NAACCR #3819 CCCR/Canada
COC
SEER		 SSDI
Tumor Deposits X8 No NAACCR #3934 COC
SEER		 SSDI
Perineural Invasion 8 No NAACCR #3909 COC
SEER		 SSDI
Circumferential Resection Margin XX.8 No NAACCR #3823 CCCR/Canada
COC
SEER		 SSDI
KRAS 8 No NAACCR #3866 COC
SEER		 SSDI
Microsatellite Instability (MSI) 8 No NAACCR #3890 CCCR/Canada
COC
SEER		 SSDI

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. 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
None 		None
Derived Version {{ctx_alg_version}} None None
Derived Summary Stage 2018 9 NAACCR #762
None 		None