Ill-Defined Other

Primary Site Histology Schema Discriminator 1
C420-C424, C761-C765, C767-C768, C770-C775, C778-C779 8000-8700, 8720-8790 <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 <Any value>
C760 8010, 8046, 8051-8052, 8070-8074, 8082-8084, 8121, 8140, 8147, 8200, 8310, 8430, 8450, 8480, 8525, 8550, 8562 0, 1
C809 8000-8180, 8191-8246, 8248-8700, 8720-8790 <Any value>

Notes

C420-C424, C761-C765, C767-C768, C770-C775, C778-C779: 8000-8700, 8720-8790 C809: 8000-8180, 8191-8246, 8248-8700, 8720-8790 C760 and Schema Discriminator 1: Occult Head and Neck Lymph Nodes: 0, 1 (8010, 8046, 8051-8052, 8070-8074, 8082-8084, 8121, 8140, 8147, 8200, 8310, 8430, 8450, 8480, 8525, 8550, 8562) 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) C760-C765, C767-C768, C809 C42 and C77, Other than Hematopoietic neoplasms (9590-9992) 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:** 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 **Note 2:** *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:** See the following schemas for the listed histologies * 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): *Cervical Lymph Nodes and Unknown Primary Tumors of the Head and Neck* * C760 (8941: Schema Discriminator 1 Occult Head and Neck Lymph Nodes: 0,1): *Soft Tissue Other* * C760: 8710-8714, 8800-8934, 8940, 8950-9138, 9141-9582: *Soft Tissue Other* * C761-C768, C770-C779: 8710-8714, 8800-8934, 8940-9138, 9141-9582: *Soft Tissue Other* * C809 (8710-8714, 8800-8803, 8810-8814, 8816-8818, 8820-8858, 8860-8900, 8902-8905, 8921, 8932-8934, 8940-8990, 8992, 9000-9016, 9030-9043, 9045-9111, 9121-9132, 9135-9138, 9141-9175, 9181-9221, 9230, 9240-9365, 9370-9580, 9582): *Soft Tissue Other * C809 (8804-8806, 8815, 8859, 8901, 8910-8920, 8930-8931, 8991, 9020, 9044, 9120, 9133, 9180, 9222, 9231, 9366-9368, 9581): *Soft Tissue Rare* * C809 (8190, 8247): *Merkel Cell Skin* * 8935-8936: *GIST* * 9140: *Kaposi Sarcoma* * 9700-9701: *Mycosis Fungoides* **Note 4:** Summary Stage is the only applicable staging system for this site/histology/schema.

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
Schema Discriminator 1 <BLANK> Yes NAACCR #3926
schemaDiscriminator1 		All SSDI
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 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) <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

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