Neck Mass Found in 45-Year-Old Patient

Poll

A 45-year-old man presents with symptoms of hypercalcemia. A neck mass is found, and a biopsy is performed. What is your diagnosis?

A 45-year-old man presents with symptoms of hypercalcemia. A neck mass is found, and a biopsy is performed.

Based on the image shown, what is your diagnosis?

A. Follicular carcinoma of the thyroid
B. Parathyroid adenoma
C. Hashimoto thyroiditis
D. Oncocytic carcinoma