Organization |
Field Name |
ID |
Required |
---|---|---|---|
KCR |
EOD Schema Discriminator 1 |
30122 |
|
SEER |
Schema Discriminator 1 |
3926 |
|
Note Since both omental and peritoneal gastrointestinal stromal tumors (GIST) are coded with the same ICD-O-3 topography code (C481), this data item must be used to identify the appropriate AJCC stage table.
Code |
Description |
Stage Table |
---|---|---|
1 |
Mesentery
|
Small Intestinal, Esophageal, Colorectal, Mesenteric and Peritoneal GIST |
2 |
Omentum |
Gastic and Omental GIST |
9 |
Unknown or no information |
Small Intestinal, Esophageal, Colorectal, Mesenteric and Peritoneal GIST |
<BLANK> |
Primary Site is NOT C481, Discriminator is not necessary |
<BLANK> |
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