“…While GCA is the main cause of tongue necrosis, other less common etiologies should be excluded, like carcinoma, embolism, drug use, radiation, syphilis, tuberculosis, chemotherapy, among others [1, 8, 12]. Other causes were not present in this case report; thus treatment was initiated for GCA, since the patient met four of the five criteria cited by the American College of Rheumatology: aged over 50 years, reduced temporal pulse, ESR greater than 50 mm/h, and a compatible biopsy [5, 8, 9].…”