A 43-Year-Old Woman Presents With a Large Neck Mass

Poll

A 43-year-old woman presented with intermittent pain and muscle weakness in the right side of her neck. At physical examination, a large mass was found in the parotid region. Parotidectomy was performed.

What is your diagnosis?

A. Monomorphic adenoma
B. Pleomorphic adenoma (mixed tumor)
C. Adenoid cystic carcinoma
D. Acinic-cell adenocarcinoma
E. Metastatic clear-cell carcinoma