Organization |
Field Name |
ID |
Required |
---|---|---|---|
KCR |
Perineural Invasion |
34102 |
yes |
SEER |
Perineural Invasion |
3909 |
yes |
Note 1 Physician statement of microscopically confirmed perineural invasion can be used to code this data item when no other information is available.
Note 2 Code the presence or absence of perineural invasion by the primary tumor as documented in the pathology report.
Note 3 Information on presence of perineural invasion can be taken from either a biopsy or resection. Absence of perineural invasion can only be taken from a surgical resection pathology report.
Note 4 Code 9 if surgical resection of the primary site is performed and there is no mention of perineural invasion.
Code |
Description |
---|---|
0 |
Perineural invasion not identified/not present |
1 |
Perineural invasion identified/present |
8 |
Not applicable: Information not collected for this case |
9 |
Not documented in medical record |