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.

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