“…Neck ultrasound, CT, and MRI are commonly used for diagnosing TGDC in infants and young children and for determining the location, size, shape, nature, blood supply, and the correlation between the mass and surrounding tissues. 11,25 In patients undergoing electronic fiberoptic laryngoscopy, round-like bulged unilateral laryngopharyngeal mucosa can be identified as one of the warning signs. Still, TGDC complicated by parapharyngeal masses in infants and young children lacks characteristic manifestations, leading to confusion with liquid cystic tumors that can also occur in infants and young children.…”