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 50-year-old female patient with a history of diabetes mellitus presented with complaint of pin pricking sensation on the back of her throat. Examination revealed glazed inelastic tissue. Lip mucosa shows a generalized pallor with a marked lack of salivary pool and the patient complains of dysphagia.\nDifferential diagnosis: Mucositis secondary to anemia and xerostomia.