Malignant Melanoma of Accessory (Paranasal) Sinuses

Primary Site Histology Staging Type
C312-C313, C318-C319 8720-8790 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

C312 Frontal sinus C313 Sphenoid sinus C318 Overlapping lesion of accessory sinuses C319 Accessory sinus, NOS **Note 1:** Laterality must be coded for frontal sinus (C312). **Note 2:** TNM is not defined for this schema. If directly assigning Summary Stage 2000 (SS2000), use the *Accessory (Paranasal) Sinuses* chapter on page 134 of the [SS2000 on-line manual](https://seer.cancer.gov/tools/ssm/ssm2000/SSSM2000-122012.pdf#page=134).

Main Data Items

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

Staging Methods

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Outputs

Name Default Value Description NAACCR Item
Derived Version {{ctx_alg_version}} None
Derived SEER Clin Stage Group 88 NAACCR #3610
Derived SEER Path Stage Group 88 NAACCR #3605
Derived SEER Combined Stage Group 88 NAACCR #3614
Derived SEER Combined T 88 NAACCR #3616
Derived SEER Combined N 88 NAACCR #3618
Derived SEER Combined M 88 NAACCR #3620
Derived SEER Combined T Source <BLANK> NAACCR #3622
Derived SEER Combined N Source <BLANK> NAACCR #3624
Derived SEER Combined M Source <BLANK> NAACCR #3626