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

<div>Amyloid accumulation was seen as a pink coloured amorphous material in this section which is typical for medullary thyroid cancer on Congo Red staining.<i> (20X).</i></div>

Case Reports in Endocrinology

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Figure 1

Figure 1: Medullary Thyroid Carcinoma and Papillary Thyroid Carcinoma in the Same Patient as a Collision Tumour 