TNF and spondylitis: Although this patient has sufficiently been treated at each stage of TB development, particularly for latent TB and miliary TB, TB spondylitis still developed.<h4>Conclusion</h4>Considering that TB spondylitis developed despite sufficient treatment at each stage, pediatric gastroenterologists should stay cautious when using anti-tumor necrosis factor agents in patients with inflammatory bowel disease with a history of latent TB.