Incidental Papillary Microcarcinoma and Papillary Thyroid Carcinoma in Multinodular Goiter

Figure 2

On the right, intra-tumoral lymphocyte infiltration is seen in the PMC case in Hematoxylin & Eosin sections (H&E × 400), whereas on the left, nontumoral lymphocyte infiltration is seen in the PTC case in H&E sections (H&E × 100).