Keywords: Crohn's disease; GC, granulomatous cheilitis; Melkersson-Rosenthal syndrome; Miescher's granulomatous cheilitis; OFG, orofacial granulomatosis; OLCR, oral lichenoid contact reaction; OLP, oral lichen planus; OLTR, oral lichenoid tissue reactions; inflammatory condition; oral lichen planus; oral ulcers; orofacial granulomatosis.