This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oral Cavity, Subject name: ENT
The commonest site of Pleomorphic adenoma is - 
Select and explain. 
A. Parotid salivary gland, B. Submandibular salivary gland, C. Sublingual gland, D. Submaxillary gland
A: Parotid salivary gland
Answer: A: Parotid salivary gland 
Explanation: Ans. is 'a' i.e., Parotid salivary gland o Most common salivary gland tumor-Pleomorphic adenoma (mixed tumor).o Most Common benign Salivary- gland tumor-Pleomorphic adenoma (mixed tumor).o Most Common malignant tumor of salivary gland-Mucoepidermod Carcinomao Most Common site of pleomorphic adenoma-Parotid gland.o Most Common site of mucoepidermoid Carcinoma-Parotid gland.o Most Common site for acinic cell ca-Parotid gland.o Most Common site for adenoid cytic Carcinoma-Minor salivary glands.o Multifocal and bilateral Salivary gland tumor-Wart hi n tumor and acinic cell tumor.o Salivary gland tumor with tendency to invade perineural space-Adenoid cystic carcinoma.