This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oral Cavity, Subject name: ENT
[{'content': 'All are true about Ranula except - \nSelect and explain. \nA. Asympotmatic, B. Retention cyst, C. Premalignant, D. Occurs commonly on the floor of the mouth', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Premalignant Ranula* Ranula, also known as mucous retention cyst, is a type of mucocle found on the floor of mouth on one side of the frenulon.* It arises from sublingual salivary gland, due to obstruction of its duct and is almost always unilateral.* In occurs mostly in children and young adults.Clinical features* Ranula is usually asymptomatic, and only complain is fluctuant swelling with a bluish translucent colour.* Swelling is painless unless it becomes secondary infected.* Overlying mucosa is intact and ranula is not fixed.Treatment* Surgical excision of both the gland as well as the lesion. Ranulas are likely to recur if the sublingual gland causing them is not removed with the lesion.", 'role': 'assistant'}]