Actas Dermosifiliogr (Engl Ed) 2021 Apr 20. Epub 2021 Apr 20.
Servicio de Anatomía Patológica, Hospital Universitario El Bierzo, Ponferrada, León, España; Servicio de Anatomía Patológica, Hospital de La Reina, Ponferrada, León, España; Unidad de Investigación, Instituto de Investigación Biomédica de A Coruña (INIBIC), Universidad de A Coruña, A Coruña, España. Electronic address:
This series of 2 articles on dermatopathologic diagnoses reviews conditions in which granulomas form. Part 1 clarifies concepts, discusses the presentation of different types of granulomas and giant cells, and considers a large variety of noninfectious diseases. Some granulomatous diseases have a metabolic origin, as in necrobiosis lipoidica. Read More