Pigmented Surface Lesions of Oral Mucosa
Pigmented surface lesions of oral mucosa
appear blue, brown, or black. They are
classified as generalized lesions, which are
diffuse and multifocal, and localized lesions,
which are unilateral and involve only one or
several locations. Note that some soft tissue
enlargements are pigmented, but they are
discussed under Soft Tissue Enlargements