Fig. 1From: Esophageal anthracosis occurred after treatment of esophageal tuberculosis secondary to mediastinal tuberculous lymphadenitis: a rare case report Gastroesophageal endoscopic result showed significant changes within 3 months. A First gastroesophageal endoscopy showed a smooth-surface submucosal mass, at 25 cm from the incisors in esophagus. B 3 months later the endoscopy showed a protuberance with rough surface, at 25 cm from the incisors in esophagusBack to article page