Minor salivary gland duct changes due to obstruction.
D000236:Adenoma / Q000473:pathology; D000328:Adult; D000368:Aged; D001706:Biopsy; D003560:Cysts / Q000473:pathology; D005260:Female; D006801:Humans; D006965:Hyperplasia; D008297:Male; D008875:Middle Aged; D009078:Mucocele / Q000473:pathology; D010212:Papilloma / Q000473:pathology; D011900:Ranula / Q000473:pathology; D012465:Salivary Duct Calculi / Q000473:pathology*; D012468:Salivary Gland Neoplasms / Q000473:pathology*; D012469:Salivary Glands / Q000473:pathology*