Oral Tuberculosis: An Acid Fast Negative Case Report

We report a rare case of tuberculosis of oral cavity in a 3.5 year-old male who was referred to oral medicine department with a chief complaint of a painless lesion in the oral cavity. Incisional biopsy from the lesion margin depicted histological features of necrotizing granulomatous lesion. Ziehl-Neelsen staining for acid fast bacilli, interestingly, was negative.