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

Merkel Cell Skin

Primary Site Histology
C000-C006, C008-C009, C440-C449, C510-C512, C518-C519, C600-C602, C608-C609, C632, C809 8041, 8190, 8247

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 <BLANK> No NAACCR #3845 CCCR/Canada
COC
NPCR
SEER
Lymph Nodes Isolated Tumor Cells 8 No NAACCR #3880 COC
SEER
Profound Immune Suppression 8 No NAACCR #3918 COC
SEER
Extranodal Extension Clinical 8 No NAACCR #3830 COC
Extranodal Extension Pathological 8 No NAACCR #3833 COC