* indicates required field
Length: 3
Source of Standard: NAACCR/SEER
Section Name: Stage/Prognostic Factors
Year Implemented: 2025
Version Implemented: 25
Record Types: C, A, I, M
XML NAACCR ID: torontoT
Parent XML Element: Tumor
Required Status:
NPCR Collect: . - No recommendations
CoC Collect: . - No recommendations
SEER Collect: R* - Required, when available
CCCR Collect: . - No recommendations
Description:
This item stores the Toronto T value derived from coded fields the Toronto Stage algorithm (when applicable). Effective for cases diagnosed 1/1/2025 and forward.
Rationale:
Toronto T can be used to evaluate disease spread at diagnosis, treatment patterns and outcomes over time.