What is this lesion?

Chief Complaint A 53-year-old female lesion over the floor of the mouth. She don't know the duration but noticed it a month ago. History No past medical or surgical history. No tobacco use but she is a smoker for the past 5 years. Examination The lesion is bluish brown in color. Attrition was also noted. Diagnosis What is the diagnosis according to you?



diffrential diagnosis:- av malformation,melanoma

PD... Amalgam tattoo... DD... Melanocytic nevus

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