Tumor Size Pathological
Notes
See the [SEER Program Coding Manual](https://seer.cancer.gov/tools/codingmanuals/index.html) for coding instructions.NAACCR Item
NAACCR #754| Code | Tumor Size Description |
|---|---|
| 000 | No mass/tumor found |
| 001 | 1 mm or described as less than 1 mm |
| 002-988 | Exact size in millimeters (2 mm to 988 mm) |
| 989 | 989 millimeters or larger |
| 990 | Microscopic focus or foci only and no size of focus is given |
| 999 | Unknown Size not stated Not documented in medical record Size of tumor cannot be assessed Not applicable |