Figure 1From: Simultaneous occurrence of medullary and papillary thyroid microcarcinomas: a case series and review of the literature (A) Papillary thyroid carcinoma, hematoxylin and eosin staining, magnification × 400; (B) Positive thyroglobulin immunostaining for papillary thyroid carcinoma, magnification × 400; (C) Negative thyroglobulin immunostaining in medullary thyroid carcinoma, magnification × 200. Back to article page