Middle Ear
| Primary Site | Histology | Staging Type |
|---|---|---|
| C301 | 8000-9136, 9141-9582, 9700-9701 | Summary Stage only |
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
C301 Middle ear **Note 1:** Laterality must be coded for this site. **Note 2:** TNM is not defined for this schema. If directly assigning Summary Stage 2000 (SS2000), use the *Nasal Cavity and Middle Ear* chapter on page 126 of the [SS2000 on-line manual](http://seer.cancer.gov/tools/ssm/SSSM2000-122012.pdf#page=126).Main Data Items
| Name | Default Value | Used for Staging | NAACCR Item | Required By | Metadata |
|---|---|---|---|---|---|
| SSF1: Size of Lymph Nodes | 999 | No | NAACCR #2880 | CCCR/Canada COC SEER |
None |
| SSF3: Levels I-III, Lymph Nodes for Head and Neck | 999 | No | NAACCR #2900 | CCCR/Canada COC SEER |
None |
| SSF4: Levels IV-V and Retropharyngeal Lymph Nodes for Head and Neck | 999 | No | NAACCR #2910 | CCCR/Canada COC SEER |
None |
| SSF5: Levels VI-VII and Facial Lymph Nodes for Head and Neck | 999 | No | NAACCR #2920 | CCCR/Canada COC SEER |
None |
| SSF6: Parapharyngeal, Parotid, and Suboccipital/Retroauricular Lymph Nodes for Head and Neck | 999 | No | NAACCR #2930 | CCCR/Canada COC SEER |
None |
| SSF7: Upper and Lower Cervical Node Levels | 988 | No | NAACCR #2861 | None | None |
| SSF8: Extracapsular Extension Clinically, Lymph Nodes for Head and Neck | 988 | No | NAACCR #2862 | None | None |
| SSF9: Extracapsular Extension Pathologically, Lymph Nodes for Head and Neck | 999 | No | NAACCR #2863 | CCCR/Canada COC SEER |
None |
| SSF10: Human Papilloma Virus (HPV) Status | 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 |
Initial Context
Outputs
| Name | Default Value | Description | NAACCR Item | Metadata |
|---|---|---|---|---|
| Derived Version | 1.1 | 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 |