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Maintaining clinical tissue archives and supporting human research: challenges and solutions
Caterina Giannini1, Michael M Oelkers, William D Edwards
1Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota 55905, USA. giannini.caterina@mayo.edu
Archives of Pathology & Laboratory Medicine
|March 4, 2011
Summary
Implementing a new tissue tracking system significantly improved the return rates of loaned slides and paraffin blocks. This system is crucial for managing archived tissues for clinical care and translational research.
Area of Science:
- Pathology
- Translational Research
- Archival Science
Background:
- Increasing demand for archived tissue in translational research creates challenges for pathology departments.
- Potential conflicts exist between tissue preservation responsibilities and research material needs.
Purpose of the Study:
- Evaluate the existing Tissue Registry Archive system.
- Develop updated policies and procedures for a robust tracking system.
- Implement a library loan system model for tissue management.
Main Methods:
- Observational study design.
- Implementation of a new, customized tracking system in January 2008.
- Analysis of tissue loan and return data from 2008 compared to 2005.
Main Results:
- The new system improved slide return rates from 61% (2005) to 92% (2008).
- Paraffin block return rates increased from 47% (2005) to 94% (2008).
- Permanent loss rates for slides and blocks were significantly reduced to 0.02% and 0.05%, respectively.
Conclusions:
- Effective tracking and management systems are essential for pathology departments.
- These systems must meet clinical, educational, research, and legal requirements.
- Robust systems support both clinical care and translational research endeavors.
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