Pharynx, NOS, and Overlapping Lesion of Lip, Oral Cavity, and Pharynx (excluding Malignant Melanoma)
| Primary Site | Histology | Staging Type | 
|---|---|---|
| C140, C142, C148 | 8000-8713, 8800-9136, 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
C140 Pharynx, NOS C142 Waldeyer ring C148 Overlapping lesion of lip, oral cavity **Note:** TNM is not defined for this schema. If directly assigning Summary Stage 2000 (SS2000), use the *Pharynx, NOS and Other Ill-Defined Oral Cavity Sites* chapter on page 66 of the [SS2000 on-line manual](https://seer.cancer.gov/tools/ssm/ssm2000/SSSM2000-122012.pdf#page=66).Main Data Items
| Name | Default Value | Used in Derivation | 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 | 999 | No | NAACCR #2864 | CCCR/Canada COC SEER | None | 
Additional Data Items
| Name | Default Value | Used in Derivation | NAACCR Item | Required By | Metadata | 
|---|---|---|---|---|---|
| Year of Diagnosis | No | NAACCR #390 | None | ||
| Primary Site | Yes | NAACCR #400 | None | ||
| Histology | Yes | NAACCR #522 | 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 |