Granulomatous cholangitis is the presence of granulomas composed of epithelioid cells which are not necrotizing. They are usually poorly formed or pseudogranulomas and are most often found in the portal tracts or surrounding the bile ducts that show degenerative changes Figure 11.
Colangitis granulomatosa, es la presencia de granulomas de células epitelioides, no necrotizantes, usualmente mal formados, o seudogranulomas que se localizan, especialmente, en los espacios porta o rodeando los ductos biliares que muestran cambios degenerativos figura 11.