source boundary
frontier-owneddeclared
A source record is provenance. It supports a finding only through evidence atoms, extraction spans, and reviewed finding bundles.
frontiers / frontier
Source record
back to sourcessource boundary
frontier-ownedA source record is provenance. It supports a finding only through evidence atoms, extraction spans, and reviewed finding bundles.
finding bindings
record contextFindings bound to this source through source ids, evidence atoms, provenance, or reviewed source-record slots.
evidence atoms
materializedEvidence atoms pin exact spans, measurements, selectors, or curation assertions to the source.
review context
inspectable1 reviewable changes and 0 evaluations are attached through this source or its findings.
Locator and citation
locator
title:PNOC published trials; CBTN annual reports; review: Bornhorst et al. Pediatr Blood Cancer 2022
imported
2026-05-09T22:22:49.786881+00:00
extraction mode
manual_curation
authors
agent:phgg-research-bot-2026-05-09
Caveats
No source-specific caveats are recorded.
methodological · vf_283ae7501e4057b7
Pediatric brain tumor research is increasingly conducted within consortia (PNOC, COG, SIOPE, CBTN) that pool patient-derived models and run co-clinical trials; the consortia infrastructure has accelerated rare-tumor biology questions but pediatric oncology trial enrollment remains challenging due to small populations.
events
vev_a4003418321bee87finding.assertedManual finding added to frontier state
agent:phgg-research-bot-2026-05-09 · 2026-05-09
reviewable changes
vpr_d3bcd00f22bfcd47finding.addManual finding added to frontier state
applied · agent:phgg-research-bot-2026-05-09 · 2026-05-09
evaluations
No evaluation rows are attached.