Merkel Cell Skin
| Primary Site | Histology |
|---|---|
| C000-C006, C008-C009, C440-C449, C510-C512, C518-C519, C600-C602, C608-C609, C632 | 8041, 8190, 8247 |
| C809 | 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 Clin (yc) | <BLANK> | No | NAACCR #1068 | COC NPCR SEER |
| Grade Post Therapy Path (yp) | <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 SEER (RC) |
| Extranodal Extension Pathological | 8 | No | NAACCR #3833 | COC SEER (RC) |