Papillary Thyroid Cancer and Lung Adenocarcinoma Presenting as Two Primary Malignancies in a Patient with Symptomatic Goiter

<div>Thyroid biopsy: Napsin A immunostain 200x in neck mass. Napsin A is sensitive and specific for pulmonary adenocarcinoma. Tumor is negative.</div>

Case Reports in Medicine

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Figure 5

Figure 5: Papillary Thyroid Cancer and Lung Adenocarcinoma Presenting as Two Primary Malignancies in a Patient with Symptomatic Goiter 