Robinson, LiamVan Zyl, A.W.Van Heerden, Willem Francois Petrus2021-10-292021-10-292020-05Robinson, L.; Van Zyl, A.W.; Van Heerden, W.F.P. 2020, 'Lichenoid granulomatous stomatitis - an oral medicine case book', South African Dental Journal, vol. 75, no. 4, pp. 211-213.1029-4864 (print)2519-0105 (online)10.17159/2519-0105/2020/v75no4a7http://hdl.handle.net/2263/82300A 72-year-old male patient presented with a painful area on the labial mucosa of the upper lip adjacent to tooth 12. He complained of a non-healing “bruise” on the inside of his lip that had been present for about 4-weeks. The patient was a non-smoker and reported taking anti-hypertensive medication (Lisinopril, hydrochlorothiazide) for 10-years. A prior colonoscopy 4 years ago revealed adenomas.en© 2020 E-Doc cc. The SADJ is licensed under Creative Commons Licence CC-BY-NC-4.0.Labial mucosaToothMale patientLipArticle