PT - JOURNAL ARTICLE AU - Jain, Tarun Kumar AU - Malhotra, Hemant AU - Nepalia, Subhash AU - Saxena, Ganesh Narayan TI - Detection of Esophageal Tuberculosis, a Rare Cause of Abdominal Pain, on <sup>18</sup>F-FDG PET/CT AID - 10.2967/jnmt.123.266428 DP - 2024 Feb 13 TA - Journal of Nuclear Medicine Technology PG - jnmt.123.266428 4099 - http://tech.snmjournals.org/content/early/2024/02/13/jnmt.123.266428.short 4100 - http://tech.snmjournals.org/content/early/2024/02/13/jnmt.123.266428.full AB - The esophagus is rarely affected by Mycobacterium. A 75-y-old man presented with upper abdominal pain and significant weight loss for 2 mo. Contrast-enhanced CT, upper gastrointestinal endoscopy, and abdominal vessel angiography gave normal results. To clarify the facts, 18F-FDG PET/CT was performed, revealing an 18F-FDG–avid lesion in the posterior wall of the lower thoracic esophagus. On endoscopic ultrasound–guided fine-needle aspiration of this lesion, puslike material was released. On microscopic examination, acid-fast bacilli were noted. The patient then began receiving standard antitubercular therapy.