The most common malignant tumor of the parotid gland in adults is:
- A Adenoid cystic carcinoma
- B Mucoepidermoid carcinoma ✓
- C Acinic cell carcinoma
- D Carcinoma ex-pleomorphic adenoma
Correct answer: B. Mucoepidermoid carcinoma
Explanation
Mucoepidermoid carcinoma is the most common malignant salivary gland tumor overall and specifically the most frequent malignancy of the parotid gland in adults. It contains mucous, intermediate, and epidermoid cells; low-grade tumors carry a favorable prognosis. Adenoid cystic carcinoma is the most common malignancy of the submandibular and minor salivary glands, and is known for perineural spread.
Reference: Dhingra Diseases of Ear, Nose and Throat, 7th ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
Written and medically reviewed by the StethoPrep medical team.