Data Last Updated: Sept. 5, 2018 (Version 1.4)

Nasopharynx

Primary Site Histology Schema Discriminator 1
C110, C112-C113, C118-C119 8000-8700, 9700-9701
C111 8000-8700, 9700-9701 1

SSDI Data Items

Name Default Value Used for Staging NAACCR Item Required By
Schema Discriminator 1 <BLANK> Yes NAACCR #3926 All
Grade Clinical 9 No NAACCR #3843 CCCR/Canada
COC
NPCR
SEER
Grade Pathological 9 No NAACCR #3844 CCCR/Canada
COC
NPCR
SEER
Grade Post Therapy <BLANK> No NAACCR #3845 CCCR/Canada
COC
NPCR
SEER
Extranodal Exten H&N Clin 8 No NAACCR #3831 COC
Extranodal Exten H&N Path X.8 No NAACCR #3832 CCCR/Canada
COC
SEER
Lymph Nodes Size of Mets XX.8 No NAACCR #3883 CCCR/Canada
COC
SEER