Ill-Defined Other

Primary Site Histology Schema Discriminator 1
C420-C424, C761-C768, C770-C779 8000-8700, 8720-8790, 8940-8960, 8965-8983, 9000, 9050-9111, 9270, 9300-9312, 9340-9363, 9380-9539, 9541 <Any value>
C760 8000-8005, 8011-8045, 8050, 8053-8060, 8075-8081, 8085-8120, 8122-8131, 8141-8146, 8148-8191, 8201-8300, 8311-8420, 8440-8444, 8451-8474, 8481-8524, 8530-8543, 8551-8561, 8563, 8570-8700, 8720-8790, 8940, 8950-8960, 8965-8983, 9000, 9050-9111, 9270, 9300-9312, 9340-9363, 9380-9539, 9541 <Any value>
C760 8010, 8046, 8051-8052, 8070-8074, 8082-8084, 8121, 8140, 8147, 8200, 8310, 8430, 8450, 8480, 8525, 8550, 8562, 8941 0, 1
C809 8000-8180, 8191-8246, 8248-8700, 8720-8790, 8940-8960, 8965-8983, 9000, 9050-9111, 9270, 9300-9312, 9340-9363, 9380-9539, 9541 <Any value>

Notes

**See table above for primary sites and histologies for this schema** C420: Blood C421: Bone marrow C422: Spleen C423: Reticuloendothelial system, NOS C424: Hematopoietic system, NOS **Other and ill-defined sites of** C760: Head, face or neck, NOS C761: Thorax, NOS C762: Abdomen, NOS C763: Pelvis, NOS C764: Upper limb, NOS C765: Lower limb, NOS C767: Other ill-defined sites C768: Overlapping lesion of ill-defined sites **Lymph nodes of** C770: Lymph nodes of head, face and neck C771: Lymph nodes of intrathoracic C772: Lymph nodes of intra-abdominal C773: Lymph nodes of axilla or arm C774: Lymph nodes of inguinal region or leg C775: Lymph nodes of pelvis C778: Lymph nodes of multiple regions C779: Lymph nodes, NOS C809: Unknown primary site **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 **Note 2:** **Schema Discriminator 1** * Schema Discriminator 1: Occult Head and Neck Lymph Nodes* is used to discriminate between Cervical Lymph Nodes and Unknown Primary Tumor of the Head and Neck, Ill-Defined Other and Soft Tissue Other when primary site is C760. **Note 3:** **Other EOD Schemas with Ill-Defined sites** * **Cervical Lymph Nodes and Unknown Primary Tumors of the Head and Neck**: C760 (8010, 8046, 8051-8052, 8070-8074, 8082-8084, 8121, 8140, 8147, 8200, 8310, 8430, 8450, 8480, 8525, 8550, 8562, 8941: Schema Discriminator 1 Occult Head and Neck Lymph Nodes: 2, 3, 4, 5) * **GIST**: 8935-8936 * **Kaposi Sarcoma**: 9140 * **Merkel cell skin**: C809 (8190, 8247) * **Mycosis Fungoides**: 9700-9701 * **Soft Tissue Other** * **C420-C424, C760-C768, C770-C779**: 8710-8714, 8800-8934, 8963-8964, 8990-8992, 9010-9045, 9120-9138, 9141-9262, 9271-9290, 9320-9330, 9364-9373, 9540, 9542-9582 * **C809**: 8710-8714, 8800-8803, 8810-8814, 8816-8818, 8820-8858, 8860-8900, 8902-8905, 8921, 8932-8934, 8963-8964, 8990, 8992, 9010-9016, 9030-9043, 9045, 9121-9132, 9135-9138, 9141-9175, 9181-9221, 9230, 9240-9262, 9271-9290, 9320-9330, 9364-9365, 9370-9373, 9540, 9542-9580, 9582 * **Soft Tissue Rare C809**: 8804-8806, 8815, 8859, 8901, 8910-8920, 8930-8931, 8991, 9020, 9044, 9120, 9133, 9180, 9222, 9231, 9366-9368, 9581 **Note 4:** **Summary Stage** * Summary Stage is the only applicable staging system for this site/histology/schema.

Data Items

Name Default Value Used in Derivation NAACCR Item Required By Metadata
Year of Diagnosis No NAACCR #390
dateOfDiagnosis 		None
Primary Site Yes NAACCR #400
primarySite 		None
Histology Yes NAACCR #522
histologicTypeIcdO3 		None
Schema Discriminator 1 Yes NAACCR #3926
schemaDiscriminator1 		All SSDI
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 888 Yes NAACCR #772
eodPrimaryTumor 		None
EOD Regional Nodes 888 Yes NAACCR #774
eodRegionalNodes 		None
EOD Mets 88 Yes NAACCR #776
eodMets 		None
SS2018 9 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

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

  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 - T only
  3. ss2018_derived

End

Outputs

Name Default Value Description NAACCR Item Metadata
Schema ID 99999 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