The College of American Pathologists (CAP) is a professional organization that focuses on the practice of pathology and laboratory medicine. Founded in 1946, CAP aims to promote excellence in the field through education, advocacy, and the development of standards. It provides resources and support for pathologists to enhance patient care and improve laboratory practices. CAP also plays a crucial role in accreditation and proficiency testing for laboratories. By establishing guidelines and conducting inspections, the organization ensures that laboratories meet high-quality standards. This helps maintain the integrity of diagnostic testing, which is essential for effective patient treatment and management.