Granulomatous cheilitis

Specific investigations
Standard patch testing, as well as metal, bakery, dental, and other patch series may be required.
Melkersson–Rosenthal syndrome and cheilitis granulomatosa. A clinicopathologic study of thirty-three patients with special reference to their oral lesions.
Worsaae N, Christensen KC, Schiødt M, Reibel J. Oral Surg Oral Med Oral Pathol 1982; 54: 404–13.
The elimination of odontogenic infections led to inactivity of orofacial edema in 11 of 18 patients.