Technical Name An automated microfluidic system for detecting cholangiocarcinoma cells in bile for early diagnosis and prognosis
Project Operator National Tsing Hua University
Project Host 李國賓
Summary
The automated microfluidic system enables early cholangiocarcinoma diagnosis using 1 mL bile in 3 hours. Integrating centrifugal and "CAPTURE" module, it uses anti-EpCAM, octasaccharides, and aptamers for triplex cross-validation. An over-100-case clinical single-blind trial achieved 92% accuracy, 93% sensitivity, and 88% specificity. By detecting cancer cells in inflammation-only patients, this low-cost, compact desktop device offers immense commercialization potential and clinical value.
Scientific Breakthrough
This automated microfluidic system detects cholangiocarcinoma cells in 3 hours using 1 mL bile. It vertically integrates centrifugal and CAPTURE (Cancer Affinity Probe Tracking by immune-Reaction) modules. Using anti-EpCAM, glycosaminoglycans (GAGs), and aptamers for cross-validation, it outperforms miRNA assays. An over-100-case trial showed 92% accuracy, 93% sensitivity, and 88% specificity. Detecting cancer cells in 3 "inflammation-only" patients highlights its potential for early diagnosis.
Industrial Applicability
To overcome imaging limits in early cholangiocarcinoma detection, we developed an automated microfluidic diagnostic system. An over-100-case single-blind trial achieved 92% accuracy, 93% sensitivity, and 88% specificity, successfully detecting cancer cells in patients previously diagnosed with severe inflammation. Using low-cost PDMS chips, this compact system delivers results in 3 hours. It is ideal for routine hospital health checks, offering immense commercial value for precision health.
  • Contact
  • Yu-Jie, Huang