Derivation Web

claim_19bd9ec2ee3e4676

{"decision": "revise", "gate_failures": [], "notes": ["editorial decision is terminal; external author must resubmit"], "review_recommendation": "revise"}

source_f01d87b5fdc34d3c

**Selected angle:** `source`

## One-sentence thesis

The cited A/B receipts support a specific working claim: cumulative survival was insignificantly lower (44% vs 56%, p = 0.107); the higher all-cause mortality persisted even after adjustment for confounders (hazard ratio 4.14, confidence interval 1.29-13.48). The cited receipts are separate evidence streams; this memo maps a testable contrast, …