Medullary Thyroid Carcinoma and Papillary Thyroid Carcinoma in the Same Patient as a Collision Tumour

<div>Nuclear grooves with glassy nucleus, peripherally located prominent nucleolus, and nuclear overlapping seen typical for papillary thyroid carcinoma on hematoxylin and eosin staining. H&amp;E<i>(40X).</i></div>

Case Reports in Endocrinology

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Figure 4

Figure 4: Medullary Thyroid Carcinoma and Papillary Thyroid Carcinoma in the Same Patient as a Collision Tumour 