Patterns of Immunohistochemistry Utilization in Metastases to the Liver

Immunohistochemistry (IHC) is a well-established morphology adjunct enabling pathologists to make accurate diagnoses. Metastases to the liver is a common scenario where pathologists may rely heavily on IHC in their interpretation. We conducted this study to audit the patterns of IHC utilization in malignant liver biopsies in 3 practice types (academic, community, and expert) as an initial step toward developing best practice guidelines. A total...