International Quality Network for Pathology

The International Quality Network for Pathology (IQN Path) is a global non-profit umbrella organization dedicated to improving the quality of clinical biomarker testing in pathology. Based in Luxembourg, it brings together external quality assessment (EQA) providers, professional societies, and pharmaceutical industry partners to harmonize standards and promote best practices. The organization facilitates the delivery of proficiency testing and EQA programs, particularly in the fields of molecular pathology and immunohistochemistry. By fostering international collaboration, IQN Path ensures the reliability of diagnostic tests used to inform treatment decisions in oncology and other therapeutic areas. Its work is essential for the successful implementation of personalized medicine on a global scale.