{"ok":true,"api":{"name":"SAIMSARA Evidence Object Discovery API","version":"v1"},"mode":"doc_key","editorial_verification":{"status":"human_reviewed","trust_label":"machine_generated_human_reviewed","method":"World ID proof-of-human editorial account","scope":["clinical_integrity","reference_quality","scientific_coherence"],"verification_note":"This Evidence Object is machine-generated and human-reviewed. World ID is used to verify that editorial oversight was submitted by a unique human account.","does_not_mean":"World ID verifies proof-of-human editorial oversight; it does not independently certify the scientific truth of every claim."},"object":{"object_type":"saimsara_evidence_object_metadata","doc_key":"visceral::ESD_GASTRIC_PM","issue_slug":"visceral","doc_id":"ESD_GASTRIC_PM","title":"Endoscopic Submucosal Dissection for Gastric Neoplasia","doi":"10.62487/saimsaraf14ad3f4","doi_url":"https://doi.org/10.62487/saimsaraf14ad3f4","version":"2026-05-31","source_name":"PubMed","article_url":"https://saimsara.com/sessions/endoscopic-submucosal-dissection-stomach-20260530-215623-f14ad3f4/","image_url":"","topic_tags":"Endoscopic submucosal dissection,Early gastric cancer,Stomach neoplasms,Remnant stomach,Gastric ESD,En bloc resection,Curative resection,Delayed perforation,Post-ESD ulcer,Submucosal invasion","keywords":["Endoscopic submucosal dissection","Early gastric cancer","Stomach neoplasms","Remnant stomach","Gastric ESD","En bloc resection","Curative resection","Delayed perforation","Post-ESD ulcer","Submucosal invasion"],"metrics":{"included_all":1074,"included_original":918,"reference_index":330,"total_participants":327325},"discover_url":"https://saimsara.com/api/v1/discover.php?doc_key=visceral%3A%3AESD_GASTRIC_PM","paid_evidence_url":"https://saimsara.com/api/v1/evidence.php?doc_key=visceral%3A%3AESD_GASTRIC_PM","price":{"amount":"4.00","currency":"USD","units":4,"unit_amount":"1.00"},"payment_methods":["api_key","stripe_checkout","object_grant","x402"],"text_length":44417,"preview":"Results Key finding aligned to the query: The dominant scoping-review finding is that gastric ESD is consistently supported as an effective organ-preserving treatment for appropriately selected early gastric neoplasia, with high en bloc resection and acceptable safety across large routine-care cohorts, while its main limitations arise from anatomic and pathological complexity rather than lack of technical feasibility. Representative cohorts reported curative en bloc resection of 84% in an early single-hospital EGC experience, with worse outcomes for upper-third and larger lesions, and 96.4% en bloc, 89.3% R0, and 78.6% curative resection in a Western Australian series. Comparative studies al…","trust_label":"machine_generated_human_reviewed","editorial_verification":{"status":"human_reviewed","trust_label":"machine_generated_human_reviewed","method":"World ID proof-of-human editorial account","scope":["clinical_integrity","reference_quality","scientific_coherence"],"verification_note":"This Evidence Object is machine-generated and human-reviewed. World ID is used to verify that editorial oversight was submitted by a unique human account.","does_not_mean":"World ID verifies proof-of-human editorial oversight; it does not independently certify the scientific truth of every claim."},"checkout":{"method":"POST","url":"https://saimsara.com/create_checkout_session.php","content_type":"application/x-www-form-urlencoded","params":{"plan":"evidence_object","doc_key":"visceral::ESD_GASTRIC_PM"},"optional_params":{"customer_email":"user@example.com"},"price":{"amount":"4.00","currency":"USD","units":4,"unit_amount":"1.00"},"curl_example":"curl -X POST https://saimsara.com/create_checkout_session.php -d \"plan=evidence_object\" -d \"doc_key=visceral::ESD_GASTRIC_PM\" -d \"customer_email=user@example.com\""},"access_after_payment":{"header":"X-SAIMSARA-Payment-Proof","endpoint":"https://saimsara.com/api/v1/evidence.php?doc_key=visceral%3A%3AESD_GASTRIC_PM","curl_example":"curl -H \"X-SAIMSARA-Payment-Proof: YOUR_PAYMENT_PROOF_TOKEN\" \"https://saimsara.com/api/v1/evidence.php?doc_key=visceral%3A%3AESD_GASTRIC_PM\""}}}