Data Last Updated: Sept. 12, 2022

NET Duodenum

Primary Site Histology
C170 8150-8153, 8155-8156, 8158, 8240-8242, 8249, 8683

SSDI Data Items

Name Default Value Used for Staging NAACCR Item Required By
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 Clin (yc) <BLANK> No NAACCR #1068 COC
NPCR
SEER
Grade Post Therapy Path (yp) <BLANK> No NAACCR #3845 CCCR/Canada
COC
NPCR
SEER
Ki-67 (MIB-1) XXX.8 No NAACCR #3863 SEER 2021-