Fig. 5.

Lesions presenting an aphthous-like pattern. A, B, Patient 3 presenting with multiple shallow ulcers at the apex and anterior lateral border of the tongue. C, Patient 4 with an isolated peritonsillar major aphthous-like ulcer. D, Patient 5. Isolated painful ulcer in the ventral portion of the tongue. E, Patient 6. Ulcerated lesion with slightly elevated and a marked erythematous halo. F, Patient 6. Aphthous-like ulcer covered by a necrotic membrane on the lateral border of the tongue.