Squamous cell carcinoma of Wharton's duct. A case of long-standing calculus.
D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012465:Salivary Duct Calculi / Q000150:complications*; D012468:Salivary Gland Neoplasms / Q000209:etiology*; D013363:Submandibular Gland / Q000473:pathology*