This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Most common type of salivary neoplasm - \nSelect and explain. \nA. Adenoid cystic carcinoma, B. Mixed cell parotid neoplasm, C. Epidermoid carcinoma, D. Adenocarcinoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Most common salivary gland tumor\xa0→\xa0Pleomorphic adenoma (mixed tumor).\nMost Common benign Salivary gland tumor\xa0→ Pleomorphic adenoma (mixed tumor).\nMost Common malignant tumor of salivary gland → Mucoepidermoid Carcinoma\nMost Common site of pleomorphic adenoma\xa0→ Parotid gland.\nMost Common site of mucoepidermoid Carcinoma → Parotid gland.\nMost Common site for acinic cell carcinoma\xa0→ Parotid gland.\nMost Common site for adenoid cystic Carcinoma\xa0→ Minor salivary glands.\nMultifocal and bilateral Salivary gland tumor\xa0→ Warthin tumor and acinic cell tumor.\nSalivary gland tumor with tendency to invade\xa0perineural space\xa0→\xa0Adenoid cystic carcinoma.', 'role': 'assistant'}]