Figure 4From: Rheumatoid nodules in the thyroid bed following total thyroidectomy: a case report Necrobiotic granuloma with central fibrinoid necrosis and peripheral palisaded histiocytes and occasional foreign-body-type giant cells (hematoxylin and eosin stain, 100× magnification). Inset: Interface between necrosis and palisaded histiocytes (hematoxylin and eosin stain, 400× magnification).Back to article page