Thyroid Nodule Found in 43-Year-Old Patient

Poll

A 43-year-old man presents with a thyroid nodule, and a biopsy is performed. What is your diagnosis?

A 43-year-old man presents with a thyroid nodule, and a biopsy is performed. 

Based on the image shown, what is your diagnosis?

A. Follicular carcinoma
B. Papillary carcinoma
C. Thyrolipoma
D. Castleman disease