Background When differential diagnosis is difficult in thyroid follicular lesions with overlapping histological features. the immunohistochemical staining can help confirm the diagnosis. We aimed to evaluate the effectiveness of rapid immunohistochemical stains of CD56 and cytokeratin 19 on frozen sections of thyroid follicular lesion and explore the possible gains and limitations of ... https://parisnaturalfoodes.shop/product-category/echinaforce/