{"gap":{"gap_id":"OEG-ONC-001","case_id":"SE-ONC-NSQNSCLC-CN-001","case_title":"China Non-Squamous NSCLC Evidence Pathway","case_url":"https://structurevidence.org/cases/nsq-nsclc-china/","claim_id":"SE-ONC-NSQNSCLC-CN-001.HOSPITAL_AGGREGATE_OUTCOME_DATA","claim_text":"A hospital-specific aggregate outcome dataset has been acquired for this public NSCLC case.","current_state":"NOT_ESTABLISHED","current_scope":"China non-squamous NSCLC; the detailed index cohort is EGFR-mutated locally advanced or metastatic disease after EGFR-TKI progression.","evidence_cutoff":"2026-09-28","what_is_established":["Public regulatory, randomized-trial, guideline, surgical-cohort, ECMO-context, and transplant-consensus sources were identified within their stated scopes."],"what_is_not_established":["An authorized hospital-specific aggregate dataset for the index cohort","Hospital-level exposure, follow-up, survival, adverse-event, or patient-feedback outcomes for this case"],"what_would_change_this":"A lawful public aggregate dataset or citable public analysis with a defined hospital population, cohort criteria, treatment exposure, outcome definitions, follow-up, censoring, and permitted reuse boundary.","acceptable_source_examples":["Peer-reviewed hospital aggregate study","Public registry analysis with cohort and censoring definitions","Authorized de-identified aggregate report with reuse terms"],"non_qualifying_examples":["Patient-identifiable data","Anecdotes","Hospital marketing claims","Aggregate numbers without cohort or outcome definitions"],"last_reviewed":"2026-10-05","challenge_url":"https://structevidence.com/gaps/OEG-ONC-001/"},"change_log":[{"change_id":"OEG-CHANGE-005","gap_id":"OEG-ONC-001","challenge_id":null,"change_type":"GAP_OPENED","summary":"Initial open evidence gap published under Open Evidence Gap Protocol v0.1.","attribution":"StructEvidence","previous_state":null,"new_state":"NOT_ESTABLISHED","changed_at":"2026-10-05","append_only":true}],"no_auto_state_change":true}