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Definition of Armed Forces Institute of Pathology

Medically reviewed by Min Clinic Staff | Updated: January 2026

Armed Forces Institute of Pathology: An agency of the US Department of Defense specializing in pathology consultation, education and research. The Armed Forces Institute of Pathology (AFIP) consults on many cases, including difficult, unusual, or rare tumors sent for an expert "second opinion." The AFIP is located in Washington, DC.