It is also called lipogranuloma because the retained lipid secretions are causing aggregation of certain cells, causing this granulomatous inflammation and it is sterile inflammation as there are no micro-organisms causing infection.

它也被称肉芽肿，因滞留的质泌物引起某些细胞的聚，这种肉芽肿炎症，而且它是无菌炎症，因没有引起感染的微生物。