CancerXTwin
Simulation Lab · can the twin catch what usual care misses?
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Data. Fully synthetic cohort generated in the browser, structured like Synthea FHIR R4 records (Patient, MedicationAdministration, Observation LOINC 8310-5 body temp, 751-8 neutrophils). No real patient appears here. Known issues are injected with ground truth, then the detection engine runs blind — so sensitivity and precision can be measured honestly. Real de-identified data (e.g. MIMIC-IV) needs credentialed access and a data-use agreement; Synthea bundles can be imported in the next build.
Cohort size
Injected issue rate (per patient, per issue type)
Random seed #{{ seed }}
Twin capabilities — switch off to see what each one is worth
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Detection performance by rule
Rule
Injected
Caught
Missed
False alarm
PPV
Sensitivity
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Patients with an issue or a flag · {{ listCount }}
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84-day twin timeline · bars = reported temperature · teal ▲ = cycle given · amber ▲ = cycle held/delayed · violet = unconfirmed oral dose
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Day 0Day 28Day 56Day 83
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Simulation for product validation only. Rules flag events for clinician review; they do not diagnose or change treatment. Thresholds: fever ≥ 38.0 °C within 14 days of infusion; neutrophils < 1.0 ×10⁹/L before a given cycle; cycle > 3 days later than scheduled without a documented reason; ≥ 3 consecutive unconfirmed oral doses.