Granuloma Annulare
Benign granulomatous disease of unknown etiology characterized by a ring of localized or disseminated papules or nodules on the skin and palisading histiocytes surrounding necrobiotic tissue resulting from altered collagen structures.
Year introduced: 1992
PubMed search builder options
Subheadings:
Tree Number(s): C17.300.200.495.380, C17.800.550.380, C23.550.382.375
MeSH Unique ID: D016460
Previous Indexing: