<prompt> Salivary gland stone most commonly associated with -Submandibular glandParotid glandSublingual glandMinor-salivary gland  <response>: A Submandibular gland 483 - S. Das 7th 727 - Baily Lake 26th Salivary stones are ore common in the submandibular saligand gland than in parotid gland. Stones develop more frequently within the duct of the submandibular gland Whartons duct. Main content is calcium and magnesium phosphate same as tarter of tooth. Painful swelling during meal is the most important symptoms. 80 of submandibular stones are radio-opaque and can be identified on plain radiography. Acute parotitis is a contraindicated for sialography. Warthins tumour is - An adenolymphoma of parotid Papillary cystadenoma lvmphomatusum gland. Common in males, 5th to 1th decade, never turns malignant. Shows hot spot in Tc99 pertechnate scan, other tumours of the parotid show cold spot Treatment - superficial parotidectomy.Godwins tumour - Benign lymphoepithelial tumour of parotid gland.Ranula - is a retention cyst of minor salivary glands Glands of Bandin and Nuhn. Present as transluscent bluish, swelling in the floor of the mouth, lying one side of the midline. Complete excision or marsupialization for large cyst. Mixed tumours pleomorphic adenoma are most common in the parotid gland. 