Which of the following statements about sjogren’s syndrome is incorrect______________?

Which of the following statements about sjogren’s syndrome is incorrect______________?

A. MRI shows salt and pepper appearance
B. Lacrimal gland enlargement is common
C. Minor salivary gland biopsy is diagnostic test
D. Pilocare is the most useful and convenient drug in its treatment

A salivary gland tumour, which histologically shows a double layer of epithelial cells based on a reactive lymphoid stroma is_______________?

A salivary gland tumour, which histologically shows a double layer of epithelial cells based on a reactive lymphoid stroma is_______________?

A. Pleomorphic adenoma
B. Mucoepidermoid carcinoma
C. Acinic cell tumour
D. Warthin tumour