A 69-year-old male with a history of diabetes mellitus presented with lesions on the right side of the lower lip. Lower lip shows the presence of a solitary intact vesicle, roughly 1 cm by 1 cm along with an erosion corresponding to a burst vesicle with irregular margins. Furthermore, angular cheilitis was noted [].\nDifferential diagnosis: Recurrent herpetic labialis. Nutritional deficiency angular cheilitis.
A 58-year-old male with uncontrolled diabetes mellitus presented with ulcers on the left buccal mucosa corresponding to 35, 36, and 37 regions. Roughly 4 cm × 3 cm which were irregular in shape. The ulcer appears to have punched-out borders with tissue tags and is surrounded by inflammation. A similar ulcer was also present in the right buccal mucosa with 45, 46, and 47 [].\nDifferential diagnosis: Traumatic ulcer secondary to cheek bite.