NAACCR Item #1145: Derived Pediatric Stage Group
| Item # | Length | Source of Standard | Year Implemented | Version Implemented | Year Retired | Version Retired |
|---|---|---|---|---|---|---|
| 1145 | 3 | NAACCR/SEER | 2025 | 25 |
NAACCR XML:
Tumor.derivedPediatricStageGroup
Description
Derived Pediatric Stage Group is derived using the Pediatric Stage Data Items (Derived Pediatric T \[**1142\]**, Derived Pediatric N **\[1143\]** and Derived Pediatric M **\[1144\]**) algorithm. Other data items may be included in the derivation process. Effective for cases diagnosed 1/1/2024 and forward.
Rationale
Derived Pediatric Stage Group can be used to evaluate disease spread at diagnosis, treatment patterns and outcomes over time.