Violation
Which of the following lesions of the oral or maxillofacial region is premalignant?
Epithelial dysplasia.
Fibrous dysplasia.
Focal fibrous hyperplasia.
Ectodermal dysplasia.
Smoker’s melanosis.
Which of the following lesions of the oral or maxillofacial region is premalignant?
Epithelial dysplasia.
Fibrous dysplasia.
Focal fibrous hyperplasia.
Ectodermal dysplasia.
Smoker’s melanosis.