Regional Nodes Positive
This input is used in derivation
Notes
**Note 1:** Record this field even if there has been preoperative treatment. **Note 2:** Lymph nodes with isolated tumor cells (ITCs) are counted as positive lymph nodes. ITCs are defined as any tumor deposits in lymph nodes less than or equal to 0.2 mm. **Note 3:** Although satellite nodules and in-transit metastasis are coded under Regional Lymph Nodes (N), DO NOT count as Regional Nodes Positive in this field.NAACCR Item
NAACCR #820| Code | Description |
|---|---|
| 00 | All nodes examined negative. |
| 01-89 | 1 - 89 nodes positive (code exact number of nodes positive) |
| 90 | 90 or more nodes positive |
| 95 | Positive aspiration or core biopsy of lymph node(s) |
| 97 | Positive nodes - number unspecified |
| 98 | No nodes examined |
| 99 | Unknown if nodes are positive; not applicable Not documented in patient record |