Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired
1143 3 NAACCR/SEER 2025 25

NAACCR XML: Tumor.derivedPediatricN

Description

This item stores the derived Pediatric N value from Pediatric Regional Nodes [1137] and other fields (when applicable). Effective for cases diagnosed 1/1/2024 and forward.

Rationale

Derived Pediatric N can be used to evaluate disease spread at diagnosis, treatment patterns and outcomes over time.

Derived in Central registry only.