Fig. 1. Initial presentation of the patient’s intraoral lesion demonstrated unilateral ulcer (A), a single ulcer involving the right posterior gingiva with yellow necrotic surface, and adjacent buccal mucosa with widespread white change, presenting detachment on rubbing (B).

J Oral Med Pain 2022;47:62-6 https://doi.org/10.14476/jomp.2022.47.1.62

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