Gastrointestinal Stromal Tumor of Stomach
Primary Site | Histology | Staging Type |
---|---|---|
C160-C166, C168-C169 | 8935-8936 | TNM 7 and Summary Stage |
If you are working with a site/histology that only summary stages and you need to directly code it, please use the SEER Summary Stage 2000 manual
Notes
C160 Cardia of stomach C161 Fundus of stomach C162 Body of stomach C163 Gastric antrum C164 Pylorus C165 Lesser curvature of stomach, NOS C166 Greater curvature of stomach, NOS C168 Overlapping lesion of stomach C169 Stomach, NOS **Note 1:** This schema is based on the UICC chapter *Gastrointestinal Stromal Tumour (GIST),* pages 78-81. **Note 2:** In addition to directly assigning TNM, Summary Stage 2000 (SS2000) must be captured. If directly assigning SS2000, use the *Stomach* chapter on page 80 of the [SS2000 on-line manual](https://seer.cancer.gov/tools/ssm/ssm2000/SSSM2000-122012.pdf#page=80).Main Data Items
Name | Default Value | Used for Staging | NAACCR Item | Required By | Metadata |
---|---|---|---|---|---|
Clinical T | <BLANK> | Yes | NAACCR #940 | None | |
Clinical N | <BLANK> | Yes | NAACCR #950 | None | |
Clinical M | <BLANK> | Yes | NAACCR #960 | None | |
TNM Clin Stage Group | 99 | Yes | NAACCR #970 | None | |
Pathologic T | <BLANK> | Yes | NAACCR #880 | None | |
Pathologic N | <BLANK> | Yes | NAACCR #890 | None | |
Pathologic M | <BLANK> | Yes | NAACCR #900 | None | |
TNM Path Stage Group | 99 | Yes | NAACCR #910 | None | |
SSF6: Mitotic Count | 999 | Yes | NAACCR #2930 | All | None |
SSF7: KIT Gene Immunohistochemistry (IHC) | 988 | No | NAACCR #2861 | CCCR/Canada COC |
None |
SSF8: KIT Gene Mutations | 988 | No | NAACCR #2862 | None | None |
SSF9: PDGFRA Gene Mutation | 988 | No | NAACCR #2863 | None | None |
SSF10: Tumor Multiplicity | 988 | No | NAACCR #2864 | None | None |
Additional 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 | |
RX Summ Systemic/Surgery Sequence | <BLANK> | Yes | NAACCR #1639 | None | |
RX Summ Surgery/Radiation Sequence | <BLANK> | Yes | NAACCR #1380 | None | |
Regional Nodes Positive | <BLANK> | Yes | NAACCR #820 | None |
Initial Context
Outputs
Name | Default Value | Description | NAACCR Item | Metadata |
---|---|---|---|---|
Derived Version | {{ctx_alg_version}} | None | None | |
Derived SEER Clin Stage Group | 88 |
NAACCR #3610
None |
None | |
Derived SEER Path Stage Group | 88 |
NAACCR #3605
None |
None | |
Derived SEER Combined Stage Group | 88 |
NAACCR #3614
None |
None | |
Derived SEER Combined T | 88 |
NAACCR #3616
None |
None | |
Derived SEER Combined N | 88 |
NAACCR #3618
None |
None | |
Derived SEER Combined M | 88 |
NAACCR #3620
None |
None | |
Derived SEER Combined T Source | <BLANK> |
NAACCR #3622
None |
None | |
Derived SEER Combined N Source | <BLANK> |
NAACCR #3624
None |
None | |
Derived SEER Combined M Source | <BLANK> |
NAACCR #3626
None |
None |