Grade Post Therapy

Notes

**Note 1:** Leave post-therapy grade 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 or post-therapy **Note 2:** Assign the highest grade from the resected primary tumor assessed after the completion of neoadjuvant therapy. **Note 3:** Priority order for codes * Urothelial cancers: use codes L, H and 9 * Adenocarcinomas and Squamous Cell Carcinomas: use codes 1-3, 9 **Note 4:** G3 includes undifferentiated and anaplastic. **Note 5:** Code 9 when * Surgical resection is done after neoadjuvant therapy and grade from the primary site is not documented * Grade checked “not applicable” on CAP Protocol (if available) and no other grade information is available

NAACCR Item

NAACCR #3845

Metadata

SSDI
Code Description
1 G1: Well differentiated
2 G2: Moderately differentiated
3 G3: Poorly differentiated
L LG: Low-grade
H HG: High-grade
9 Grade cannot be assessed (GX); Unknown
<BLANK> See Note 1