So…regarding the buccal mucosa (lesion): -Location: Irregularly distributed, bilaterally. -Texture: Smooth.. Does not disappear upon rubbing nor stretching. -Color & Shape: Brown pigmentations + white striations (characteristic Wickham’s striae).
-Size: Brown pigm. All over. White striations extend from retromolar area up to the commissures. - Lingual gingiva of lower anterior teeth. -Painless - No discomfort upon eating nor swallowing.