Day 4 in Seoul: a pathology grade that picks out who benefits from adjuvant chemotherapy, a BRAF subgroup with worse survival, and a screening van in Northeast Brazil.
📊 PRESERVE-003: gotistobart vs docetaxel, squamous NSCLC after PD-(L)1-platinum, mOS 18.5 vs 10.0 mo, HR 0.56 (Stage 1, nominal p)
📊 BRAF class III: 1L immunotherapy, non-V600 BRAF-only NSCLC, mOS 12.7 vs 20.5 mo, HR 1.47 (vs class II)
📊 IASLC budding grade: 585 resected lung SqCC, high grade 11.1% (adjuvant chemo DFS HR 0.52, p=0.071, not significant)
📊 Early cranial SRT: osimertinib, EGFR-mutant NSCLC, limited brain mets, intracranial mPFS 48.5 vs 20.0 mo (not randomised; propensity-matched)
📊 BRELT3: mobile low-dose CT, 2,018 screened, Northeast Brazil, cancers found 19 (0.94%; 44.3% recruited by health workers)
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