Clinical reference
Explore validated-style scores and utilities commonly used in Pediatric Oncology. Follow links for full references, limitations, and the interactive calculator.
Search all tools (filters) →Counts adverse prognostic factors used in pediatric Hodgkin lymphoma risk stratification.
Oncology · Updated 4/13/2026
PRETEXT factor P (portal vein involvement): portal obliteration/encasement or intravascular portal thrombus.
Hepatoblastoma · Updated 4/13/2026
PRETEXT factor V (hepatic vein/IVC involvement): hepatic vein/IVC obliteration/encasement or intravascular hepatic vein thrombus.
Hepatoblastoma · Updated 4/13/2026
PRETEXT annotation factors checklist: extrahepatic spread, multifocality, rupture, caudate involvement, lymph nodes, and distant metastases.
Hepatoblastoma · Updated 4/13/2026
PRETEXT staging (simplified heuristic) using V/P/E/R/F and M+ plus age and AFP bands.
Hepatoblastoma · Updated 4/13/2026