Dr. Nitin Jaiswal (Dentistry) needs a second opinion on this medical case.
A 53-year-old female lesion over the floor of the mouth. She don't know the duration but noticed it a month ago.
No past medical or surgical history.
No tobacco use but she is a smoker for the past 5 years.
The lesion is bluish brown in color. Attrition was also noted.
What is the diagnosis according to you?