Grade Post Therapy Path (yp)
Notes
**Note 1:** Leave Grade Post Therapy Path (yp) blank when * No neoadjuvant therapy * Clinical or pathological case only * There is only one grade available and it cannot be determined if it is clinical, pathological, post therapy clin or post therapy path **Note 2:** Assign the highest grade from the resected primary tumor assessed after the completion of neoadjuvant therapy. **Note 3:** If there are multiple tumors with different grades abstracted as one primary, code the highest grade. **Note 4:** Codes 1-4 take priority over L and H. **Note 5:** G4 includes anaplastic. **Note 6:** Code 9 (unknown) when * Surgical resection is done after neoadjuvant therapy and grade from the primary site is not documented * Surgical resection is done after neoadjuvant therapy and there is no residual cancer * Grade checked "not applicable" on CAP Protocol (if available) and no other grade information is availableNAACCR Item
NAACCR #3845Metadata
SSDI| Code | Description |
|---|---|
| 1 | G1: Well differentiated (low grade) |
| 2 | G2: Moderately differentiated (low grade) |
| 3 | G3: Poorly differentiated (high grade) |
| 4 | G4: Undifferentiated (high grade) |
| L | Stated as "low grade" NOS |
| H | Stated as "high grade" NOS |
| 9 | Grade cannot be assessed (GX); Unknown |
| <BLANK> | See Note 1 |